CVE-2026-31908General(apache / apisix)

LOWCVSS 9.1 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

Weakness type (CWE)

CWE-75

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

apisix

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
General: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

apache

Products

apisix

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

General

2100.0%

Referenced assets4 URLs

By indicator

Full discourse2 posts

Open Source Security mailing list@oss_security178d
General
Apache APISIX CVE-2026-31923: Openid-connect tls_verify disabled by default https://www.openwall.com/lists/oss-security/2026/04/14/1 CVE-2026-31924: Plugin tencent-cloud-cls log export uses plaintext HTTP https://www.openwall.com/lists/oss-security/2026/04/14/2 CVE-2026-31908: forward auth plugin allows header injection https://www.openwall.com/lists/oss-security/2026/04/14/3
Post summary
The text lists three CVEs with minimal technical descriptions but no evidence of PoCs, exploits, active use, patches, or false‑positive claims.
01051672
4.6K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds178d
General
CVE-2026-31908 CVE-2026-31908 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-31908
Post summary
The text simply repeats the CVE identifier and links to a vulnerability listing page, providing no additional details, exploitation evidence, or mitigation information.
0000036
4.0K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	apache	apisix	-	-	-

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