Octopus Deploy Octopus Server

73 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-1184263.0.0 – < 2026.2.13487 ; 2026.3.0 – < 2026.3.15909In affected versions of Octopus Server with the LDAP authentication provider enabled, any authenticated user could call the LDAP user searchMEDIUM 5.30.3 %
CVE-2026-128872023.0.0 – < 2026.1.674 ; 2026.1 – < 2026.1.674 ; 2026.2 – < 2026.2.973 ; …In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the scMEDIUM 5.10.2 %
CVE-2026-1174662019.0.0 – < 2026.2.13469 ; 2026.3.0 – < 2026.3.15863In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator.HIGH 8.60.2 %
CVE-2026-1173412019.0.0 – < 2026.2.13438 ; 2026.3.0 – < 2026.3.15829In affected versions of Octopus Server, creating a user invitation writes the invitation code to the audit event log. When the invitation isHIGH 7.70.2 %
CVE-2026-1168702024.1.0 – < 2026.1.11781 ; 2026.2.0 – < 2026.2.13438 ; 2026.3.0 – < 2026.3.15816In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently. This could result in a token issued from HIGH 8.70.2 %
CVE-2026-1024882019.5.0 – < 2026.2.12438 ; 2026.3.0 – < 2026.3.15816In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtaHIGH 8.70.2 %
CVE-2026-1024782023.2.945 – < 2026.1.11768 ; 2026.2.0 – < 2026.2.13408 ; 2026.3.0 – < 2026.3.15816In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing accessHIGH 8.70.3 %
CVE-2026-782102019.5.9 – < 2026.1.11739 ; 2026.2.0 – < 2026.2.13364 ; 2026.3.0 – < 2026.3.13951In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without HIGH 7.10.3 %
CVE-2026-1011692019.4.1 – < 2026.1.11781 ; 2026.2.0 – < 2026.2.13441 ; 2026.3.0 – < 2026.3.15829In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafteHIGH 8.70.3 %
CVE-2026-923552024.1.4131 – < 2026.1.11725 ; 2026.2.0 – < 2026.2.13344 ; 2026.3.0 – < 2026.3.11816In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to HIGH 8.70.7 %
CVE-2026-917782019.0.0 – < 2026.1.11725 ; 2026.2.0 – < 2026.2.13344 ; 2026.3.0 – < 2026.3.11816In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including theHIGH 7.20.4 %
CVE-2026-141633.2.6 – < 2026.1.11587 ; 2026.2.61 – < 2026.2.13190In affected versions of Octopus Server under certain circumstances it is possible for sensitive variables to be printed in the deployment vaHIGH 7.10.4 %
CVE-2026-127022023.0.0 – < 2026.1.11587 ; 2026.1.0 – < 2026.1.11587 ; 2026.2.0 – < 2026.2.13190In affected versions of Octopus Deploy Insufficient checks on the project trigger actions allows an unauthorized user to trigger a deploymenMEDIUM 5.10.3 %
CVE-2026-82962023.0.0 – < 2025.4.10678 ; 2026.1.0 – < 2026.1.11451 ; 2026.2.0 – < 2026.2.13114In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.MEDIUM 5.60.3 %
CVE-2026-48812023.0.0 – < 2025.4.10523 ; 2025.4.0 – < 2025.4.10545 ; 2026.1.0 – < 2026.1.11313In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make serverMEDIUM 6.00.2 %
CVE-2026-32372023.0.0 – < 2025.3.14731 ; 2025.4.0 – < 2025.4.10359 ; 2026.1.0 – < 2026.1.5571In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiLOW 2.30.2 %
CVE-2026-32362023.0.0 – < 2025.3.14761 ; 2025.4.0 – < 2025.4.10409In affected versions of Octopus Server it was possible to create a new API key from an existing access token resulting in the new API key haLOW 2.30.2 %
CVE-2026-07042023.0.0 – < 2025.3.14715 ; 2025.4.0 – < 2025.4.10359In affected version of Octopus Deploy it was possible to remove files and/or contents of files on the host using an API endpoint. The field MEDIUM 5.90.4 %
CVE-2025-05392.6.0 – < 2024.3.13071 ; 2024.4.401 – < 2024.4.7065In affected Microsoft Windows versions of Octopus Deploy, the server can be coerced into sending server-side requests that contain authenticMEDIUM 5.90.4 %
CVE-2025-05882020.1.0 – < 2024.3.13097 ; 2024.4.401 – < 2024.4.7091In affected versions of Octopus Server it was possible for a user with sufficient access to set custom headers in all server responses. By sMEDIUM 5.90.4 %
CVE-2025-05132024.3.164 – < 2024.3.12985 ; 2024.4.401 – < 2024.4.6962In affected versions of Octopus Server error messages were handled unsafely on the error page. If an adversary could control any part of theLOW 1.80.2 %
CVE-2025-05262022.4.791 – < 2024.3.13097 ; 2024.4.401 – < 2024.4.7091In affected versions of Octopus Deploy it was possible to upload files to unexpected locations on the host using an API endpoint. The field LOW 2.30.4 %
CVE-2025-05252020.6.4592 – < 2024.3.13007 ; 2024.4.401 – < 2024.4.6995In affected versions of Octopus Server the preview import feature could be leveraged to identify the existence of a target file. This could LOW 2.30.4 %
CVE-2025-05892020.3.3 – < 2024.3.13071 ; 2024.4.401 – < 2024.4.7065In affected versions of Octopus Deploy where customers are using Active Directory for authentication it was possible for an unauthenticated MEDIUM 6.90.4 %
CVE-2024-16562018.1.0 – < 2024.2.9193Affected versions of Octopus Server had a weak content security policy.LOW 2.60.2 %
CVE-2024-79982022.4.8332 – < 2024.1.12931 ; 2024.1.437 – < 2024.1.12931 ; 2024.2.101 – < 2024.2.9313In affected versions of Octopus Server OIDC cookies were using the wrong expiration time which could result in them using the maximum lifespLOW 2.60.2 %
CVE-2024-69722024.1 – < 2024.1.12759 ; 2024.2 – < 2024.2.9193In affected versions of Octopus Server under certain circumstances it is possible for sensitive variables to be printed in the task log in cMEDIUM 6.50.2 %
CVE-2024-48112023.1 – < 2023.4.8608 ; 2024.1 – < 2024.1.12759 ; 2024.2 – < 2024.2.9193In affected versions of Octopus Server under certain conditions, a user with specific role assignments can access restricted project artifacLOW 2.20.2 %
CVE-2024-44563.0 – < 2023.3.13361 ; 2023.4.296 – < 2023.4.8338 ; 2024.1.437 – < 2024.1.11127In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting payload on the audit page.MEDIUM 5.40.3 %
CVE-2024-42262022.2.5205 – < 2022.2.7934 ; 2022.3.348 – < 2022.3.9163It was identified that in certain versions of Octopus Server, that a user created with no permissions could view all users, user roles and pLOW 3.50.3 %
CVE-2023-45092018.9 – < 2023.4.296 ; 2024.1 – < 2024.1.437 ; 2024.2 – < 2024.2.101It is possible for an API key to be logged in clear text in the audit log file after an invalid login attempt.MEDIUM 4.30.2 %
CVE-2024-29750.9 – < 2023.4.8432 ; 2024.1.437 – < 2024.1.12087 ; 2024.2.101 – < 2024.2.2075A race condition was identified through which privilege escalation was possible in certain configurations.HIGH 8.80.4 %
CVE-2023-19042022.2.7897 – < unspecified ; unspecified – < 2023.1.11942 ; unspecified – < 2023.2.13151 ; …In affected versions of Octopus Server it is possible for the OpenID client secret to be logged in clear text during the configuration of OcHIGH 7.50.4 %
CVE-2022-24162019.4.0 – < 2022.4.9997 ; 2023.1.0 – < 2023.1.10235 ; 2023.2.0 – < 2023.2.10545In affected versions of Octopus Deploy it is possible for a low privileged guest user to craft a request that allows enumeration/recon of anMEDIUM 5.50.3 %
CVE-2022-23462019.4.0 – < 2022.4.9997 ; 2023.1.0 – < 2023.1.10235 ; 2023.2.0 – < 2023.2.10545In affected versions of Octopus Deploy it is possible for a low privileged guest user to interact with extension endpoints.MEDIUM 5.50.3 %
CVE-2022-48703.0 – < unspecified ; unspecified – < 2023.1.9879In affected versions of Octopus Deploy it is possible to discover network details via error messageMEDIUM 5.30.4 %
CVE-2023-22472018.3.0 – < unspecified ; unspecified – < 2022.3.10929 ; unspecified – < 2022.4.791 ; …In affected versions of Octopus Deploy it is possible to unmask variable secrets using the variable preview functionMEDIUM 5.30.4 %
CVE-2022-25070.9 – < unspecified ; 2022.3.348 – < unspecified ; unspecified – < 2022.3.10957 ; …In affected versions of Octopus Deploy it is possible to render user supplied input into the webpageMEDIUM 5.30.4 %
CVE-2022-40093.0.19 – < unspecified ; unspecified – < 2022.2.8552 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creationHIGH 8.80.7 %
CVE-2022-22592019.1.0 – < unspecified ; unspecified – < 2022.3.11098 ; 2022.4.791 – < unspecified ; …In affected versions of Octopus Deploy it is possible for a user to view Workerpools without being explicitly assigned permissions to view tMEDIUM 4.30.4 %
CVE-2022-22582019.1.0 – < unspecified ; unspecified – < 2022.3.11098 ; 2022.4.791 – < unspecified ; …In affected versions of Octopus Deploy it is possible for a user to view Tagsets without being explicitly assigned permissions to view theseMEDIUM 4.30.5 %
CVE-2022-28830.9 – < unspecified ; unspecified – < 2022.3.11043 ; 2022.4.791 – < unspecified ; …In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of ServiceHIGH 7.51.0 %
CVE-2022-48982019.7.0 – < unspecified ; unspecified – < 2022.2.8552 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link. ThiMEDIUM 5.40.4 %
CVE-2022-36143.5.1 – < unspecified ; unspecified – < 2022.2.8552 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Deploy users of certain browsers using AD to sign-in to Octopus Server were able to bypass authentication chMEDIUM 6.10.4 %
CVE-2022-34602018.3.1 – < unspecified ; unspecified – < 2021.3.13150 ; 2022.1.2121 – < unspecified ; …In affected versions of Octopus Deploy it is possible for certain types of sensitive variables to inadvertently become unmasked when viewed HIGH 7.50.6 %
CVE-2022-27212022.2.6729 – < unspecified ; unspecified – < 2022.2.7965 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Server it is possible for target discovery to print certain values marked as sensitive to log files in plainHIGH 7.50.6 %
CVE-2022-25723.5 – < unspecified ; unspecified – < 2022.1.3264 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keysCRITICAL 9.81.0 %
CVE-2022-25080.9 – < unspecified ; unspecified – < 2022.1.3264 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it is possible to reveal the existence of resources in a space that the user does not have access to MEDIUM 5.30.6 %
CVE-2022-27820.9 – < unspecified ; unspecified – < 2022.2.8351 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the sessionCRITICAL 9.10.7 %
CVE-2022-27802021.2.994 – < unspecified ; unspecified – < 2022.1.3180 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it is possible to use the Git Connectivity test function on the VCS project to initiate an SMB requesHIGH 8.10.6 %
CVE-2022-28282022.1.2121 – < unspecified ; unspecified – < 2022.1.3135 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it is possible to reveal information about teams via the API due to an Insecure Direct Object ReferenMEDIUM 6.50.7 %
CVE-2022-27203.16.4 – < unspecified ; unspecified – < 2022.1.3134 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it was identified that when a sensitive value is a substring of another value, sensitive value maskinMEDIUM 5.30.6 %
CVE-2022-27833.12.0 – < unspecified ; unspecified – < 2022.1.3154 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it was identified that a session cookie could be used as the CSRF tokenMEDIUM 5.30.3 %
CVE-2022-27813.2.10 – < unspecified ; unspecified – < 2022.1.3154 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Server it was identified that the same encryption process was used for both encrypting session cookies and vMEDIUM 5.30.2 %
CVE-2022-27783.0 – < unspecified ; unspecified – < 2022.2.8277 ; 2022.3.348 – < unspecified ; …In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.CRITICAL 9.80.9 %
CVE-2022-27602019.5.7 – < unspecified ; unspecified – < 2022.1.3180 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to reveal the Space ID of spaces that the user does not have access to view in an erroMEDIUM 4.30.5 %
CVE-2022-25283.0 – < unspecified ; unspecified – < 2022.1.3106 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to upload a package to built-in feed with insufficient permissions after re-indexing pMEDIUM 6.50.5 %
CVE-2022-20750.9 – < unspecified ; unspecified – < 2022.1.2894 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service targeting the build information request validatioHIGH 7.50.8 %
CVE-2022-20740.9 – < unspecified ; unspecified – < 2022.1.2894 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service using the Variable Project Template.HIGH 7.50.9 %
CVE-2022-20490.9 – < unspecified ; unspecified – < 2022.1.2894 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service via the package upload function.HIGH 7.50.8 %
CVE-2022-19012019.7.3 – < unspecified ; unspecified – < 2022.1.3009 ; 2022.2.6729 – < unspecified ; …In affected versions of Octopus Deploy it is possible to unmask sensitive variables by using variable preview.MEDIUM 5.30.5 %
CVE-2022-305320.9 – < unspecified ; unspecified – < 2021.3.13021 ; 2022.1.2121 – < unspecified ; …In affected versions of Octopus Deploy, there is no logging of changes to artifacts within Octopus Deploy.MEDIUM 5.30.5 %
CVE-2022-298902019.7.0 – < unspecified ; unspecified – < 2021.3.13021 ; 2022.1.2121 – < unspecified ; …In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link.MEDIUM 6.10.5 %
CVE-2022-18812021.1.1 – < unspecified ; unspecified – < 2021.3.13021 ; 2022.1.2121 – < unspecified ; …In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download MEDIUM 5.30.6 %
CVE-2022-20132022.1.1495 – < unspecified ; unspecified – < 2022.1.2647In Octopus Server after version 2022.1.1495 and before 2022.1.2647 if private spaces were enabled via the experimental feature flag all new HIGH 7.50.9 %
CVE-2022-16700.9 – < unspecified ; unspecified – < 2021.3.12533 ; 2022.1.0 – < unspecified ; …When generating a user invitation code in Octopus Server, the validity of this code can be set for a specific number of users. It was possibHIGH 7.50.9 %
CVE-2022-1502<Permissions were not properly verified in the API on projects using version control in Git. This allowed projects to be modified by users wiMEDIUM 4.30.5 %
CVE-2022-23184unspecified – < 2021.2.8011 ; unspecified – < 2021.3.11057In affected Octopus Server versions when the server HTTP and HTTPS bindings are configured to localhost, Octopus Server will allow open rediMEDIUM 6.10.6 %
CVE-2021-265560.9 – < unspecified ; unspecified – < 2020.4.229 ; 2020.5.0 – < unspecified ; …When Octopus Server is installed using a custom folder location, folder ACLs are not set correctly and could lead to an unprivileged user usHIGH 7.80.3 %
CVE-2021-318202018.8.2 – < unspecified ; unspecified – < 2020.6.5310 ; 2021.1.7149 – < unspecified ; …In Octopus Server after version 2018.8.2 if the Octopus Server Web Request Proxy is configured with authentication, the password is shown inHIGH 7.50.6 %
CVE-2021-318172020.6.4671 – < unspecified ; unspecified – < 2020.6.5146 ; 2021.1.7149 – < unspecified ; …When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is writtenHIGH 7.50.9 %
CVE-2021-318160.9 – < unspecified ; unspecified – < 2020.6.5146 ; 2021.1.7149 – < unspecified ; …When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is writtenHIGH 7.50.9 %
CVE-2021-318182018.9.17 – < unspecified ; unspecified – < 2020.6.5146 ; 2021.1.7149 – < unspecified ; …Affected versions of Octopus Server are prone to an authenticated SQL injection vulnerability in the Events REST API because user supplied dMEDIUM 4.30.6 %