CVEvulnerability
CVE-2026-31908
9.1 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-14
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-75
Description
Header injection vulnerability in Apache APISIX.
The attacker can take advantage of certain configuration in forward-auth plugin to inject malicious headers.
This issue affects Apache APISIX: from 2.12.0 through 3.15.0.
Users are recommended to upgrade to version 3.16.0, which fixes the issue.
Affected configurations
• apache apisix (>= 2.12.0 < 3.16.0)
Related
Weakness · CWE (1)
- CWE-75 Failure to Sanitize Special Elements into a Different Plane weakness
References
- https://lists.apache.org/thread/sob643s5lztov7x579j8o0c444t36n6b Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/14/3 Mailing List, Third Party Advisory