Full Report
Kubernetes security advisory (AV26-078)
Analysis Summary
This summary is based on the provided context, which references Kubernetes security advisory AV26-078, specifically pointing to vulnerabilities in `ingress-nginx`. Since the provided text is only an introductory notice and lacks the specific CVE IDs, severity scores, and technical details, this summary structure is filled with placeholders where specific data from the linked advisory would normally reside.
# Vulnerability: Multiple Issues in Kubernetes ingress-nginx (AV26-078)
## CVE Details
- CVE ID: [Not specified in context - Requires consulting linked advisory]
- CVSS Score: [Not specified in context - Requires consulting linked advisory] ([Severity Not specified])
- CWE: [Not specified in context - Requires consulting linked advisory]
## Affected Systems
- Products: Kubernetes `ingress-nginx`
- Versions: Prior to v1.13.7 and prior to v1.14.3
- Configurations: Any installation using the affected versions of `ingress-nginx`.
## Vulnerability Description
[Detailed technical explanation of the flaw(s) found across the referenced advisories. This section would usually detail the specific security bugs addressed, such as improper input validation, path traversal, or denial-of-service vectors affecting the ingress controller.]
## Exploitation
- Status: [Unknown based on context. Likely requires checking the linked advisory.]
- Complexity: [Unknown based on context.]
- Attack Vector: [Unknown based on context.]
## Impact
- Confidentiality: [Unknown based on context.]
- Integrity: [Unknown based on context.]
- Availability: [Unknown based on context.]
## Remediation
### Patches
- Upgrade to `ingress-nginx` version **v1.13.7** or later.
- Upgrade to `ingress-nginx` version **v1.14.3** or later.
### Workarounds
- [Specific workarounds would be detailed in the full advisory, potentially involving network policies or disabling specific controller features.]
## Detection
- [Detection indicators are tied to the specific CVEs patched. Look for unexpected network traffic or resource consumption related to the ingress controller.]
- [Detection methods would involve monitoring access logs for suspicious request patterns matching the exploitation vectors.]
## References
- Vendor Advisory: https://discuss.kubernetes.io/t/security-advisory-multiple-issues-in-ingress-nginx/34115
- Government Advisory: [Defanged URL]