Vulnerability · Published Oct 25, 2023 · Assigned by kubernetes
CVE-2022-4886Ingress-nginx `path` sanitization can be bypassed with `log_format` directive
High 8.8
In plain English
A high-severity improper input validation in ingress-nginx from Kubernetes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.7%top 23.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | k8s.io/ingress-nginx | 1.8.0 | GHSA-gvrm-w2f9-f77q |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | ingress-nginx | 0 – before 1.8.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H