Is there a public exploit for CVE-2026-124679?

No public exploit for CVE-2026-124679 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124679?

CVE-2026-124679 scores CVSS 7.8 (v4.0), rated high.

What does CVE-2026-124679 affect?

CVE-2026-124679 affects Apache Software Foundation Apache APISIX.

7.8 High

Authentication bypass by spoofing vulnerability in Apache APISIX.

CVE-2026-124679

Authentication bypass by spoofing vulnerability in Apache APISIX. On routes using jwe-decrypt with strict: false and a forwardheader distinct from the token header an unauthenticated client can supply the value the upstream treats as gateway-decrypted plaintext. Similar can happen when forward-auth is configured with allowdegradation: true, and the auth service is unavailable. This issue affects Apache APISIX: from 3.18.0 through 3.19.0. Users are recommended to upgrade to version 3.20.0, which fixes the issue.

Assessment

CVSS: 7.8 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: Apache Software Foundation · Apache APISIX
Assigner: apache

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:N

At the source

EUVD (ENISA)

References

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