Home/CVE/Ingress nginx annotation injection causes arbitrary command execution.
CVE

CVE-2023-5043

Ingress nginx annotation injection causes arbitrary command execution.

Ingress nginx annotation injection causes arbitrary command execution.

HIGH · CVSS 7.6 EPSS 0.04933
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

1
kubernetes ingress-nginx< 1.9.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go k8s.io/ingress-nginx HIGH fixed in 1.9.0
▣

Scoring & Timeline

7.6
HIGH · CVSS v3.1 · jordan@liggitt.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 Oct 2023 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2023/10/25/4Mailing ListThird Party Advisory
https://github.com/kubernetes/ingress-nginx/issues/10571Issue TrackingMitigationVendor Advisory
https://groups.google.com/g/kubernetes-security-announce/c/pVsXsOpxYZoMailing ListMitigation
https://security.netapp.com/advisory/ntap-20240307-0012/
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