CVE-2022-4886— Ingress-nginx `path` sanitization can be bypassed with `log_format` directive
Quick assessment
Affected
Kubernetes ingress-nginx
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ingres是美国加利福尼亚大学柏克莱分校大学的一款数据库系统。 Ingress-nginx存在安全漏洞，该漏洞源于可以使用log_format指令绕过path清理。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2022-4886
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Ingress-nginx `path` sanitization can be bypassed with `log_format` directive
Source: CVE Program / CVE List V5
Vulnerability Description
Ingress-nginx `path` sanitization can be bypassed with `log_format` directive.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ingress-nginx 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ingres是美国加利福尼亚大学柏克莱分校大学的一款数据库系统。 Ingress-nginx存在安全漏洞，该漏洞源于可以使用log_format指令绕过path清理。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Kubernetes | ingress-nginx | 0 ~ 1.8.0 | - |
|
II. Public POCs for CVE-2022-4886
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-4886
请登录查看更多情报信息。
Vendor Advisories for CVE-2022-4886 (1)
Mailing List Discussions for CVE-2022-4886 (1)
Other References for CVE-2022-4886 (2)
-
https://github.com/kubernetes/ingress-nginx/issues/10570 issue-tracking
Same Patch Batch · Kubernetes · 2023-10-25 · 3 CVEs total
| CVE-2023-5044 | 7.6 HIGH | Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation |
| CVE-2023-5043 | 7.6 HIGH | Ingress nginx annotation injection causes arbitrary command execution |
IV. Related Vulnerabilities
Same product: ingress-nginx
-
CVE-2026-4342
ingress-nginx comment-based nginx configuration injection -
CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection -
CVE-2025-15566
ingress-nginx auth-proxy-set-headers nginx configuration inj -
CVE-2026-24514
ingress-nginx Admission Controller denial of service -
CVE-2026-24513
ingress-nginx auth-url protection bypass
Same vendor: Kubernetes
-
CVE-2026-19444
Kubernetes kubectl cp path traversal on Windows allows arbit -
CVE-2026-15687
Path traversal via non-tar copyDirectoryFromPod -
CVE-2026-3864
CSI Driver for NFS path traversal via subDir may delete unin -
CVE-2026-4342
ingress-nginx comment-based nginx configuration injection -
CVE-2026-3288
ingress-nginx rewrite-target nginx configuration injection
Same weakness: CWE-20
-
CVE-2026-105117
OpenAM before 16.1.3 Email Content Injection via Users REST -
CVE-2026-63569
MTI/A0 DHAgreement does not validate the peer's ephemeral va -
CVE-2026-55094
Taskcluster: Unauthenticated remote code execution in `web-s -
CVE-2026-47547
NVIDIA驱动固件输入验证漏洞致代码执行 -
CVE-2026-47546
NVIDIA驱动固件输入验证漏洞致代码执行
V. Comments for CVE-2022-4886
No comments yet