CVE-2026-53441

At a glance

Severity: MEDIUM 5.4
EPSS: EPSS 0.26 % · percentile 18 (2026-10-27)
State: PUBLISHED
Published: 2026-06-10
Updated: 2026-07-06
Assigner: jenkins
NVD status: Modified

Description

Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	CISA-ADP
CVSS 3.1	MEDIUM 5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-79

Advisories

GHSA-93qh-vwrm-c5pw — Jenkins: Stored XSS vulnerability in node offline cause description

European references

ENISA EUVD · EUVD-2026-36025
GCVE · GCVE-0-2026-53441

Affected configurations (NVD CPE)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≥ 2.483 < 2.568
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≥ 2.492.1 < 2.555.3

Affected products

Product	Versions
Jenkins Project · Jenkins	unaffected 0 < 2.483 ; unaffected 2.568 < * ; unaffected 2.555.3 < 2.555.*

References

https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD