Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces (Kubernetes Kubernetes ingress-nginx)
At a glance
- Source
- NVD
- EPSS
- EPSS 2.07 % · percentile 81 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- kubernetes
- NVD status
- Modified
Description
A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L | kubernetes |
| CVSS 3.1 | HIGH 7.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L | NVD · jordan@liggitt.net (Secondary) |
| CVSS 3.1 | HIGH 7.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-12628
- GCVE · GCVE-0-2021-25742
Affected configurations (NVD CPE)
cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*< 0.49.1cpe:2.3:a:kubernetes:ingress-nginx:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:netapp:trident:-:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Kubernetes · Kubernetes ingress-nginx | affected unspecified ≤ 0.49.0 ; unknown next of 0.49.0 < unspecified ; affected unspecified ≤ 1.0.0 ; unknown next of 1.0.0 < unspecified |
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 |