CVE-2026-31908 (GCVE-0-2026-31908)
Vulnerability from cvelistv5 – Published: 2026-04-14 08:06 – Updated: 2026-04-14 08:37
VLAI?
Title
Apache APISIX: forward auth plugin allows header injection
Summary
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.
Severity ?
No CVSS data available.
CWE
- CWE-75 - Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Apache Software Foundation | Apache APISIX |
Affected:
2.12.0 , ≤ 3.15.0
(semver)
|
Credits
SeungMyung Lee
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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