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Description

Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources. This issue affects Apache APISIX: from 2.3 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

PUBLISHED Reserved 2026-05-05 | Published 2026-06-19 | Updated 2026-06-22 | Assigner apache




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N

Problem types

CWE-345 Insufficient Verification of Data Authenticity

Product status

Default status
unaffected

2.3 (semver)
affected

Credits

Qi Deng finder

References

www.openwall.com/lists/oss-security/2026/06/19/7

lists.apache.org/thread/72ryrgdssk6s2x9d6xn14bxyyl878xfm vendor-advisory

cve.org (CVE-2026-44087)

nvd.nist.gov (CVE-2026-44087)

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