GHSA-82w2-x7hf-5h8rHighCVSS 7.5
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source,...
🔗 CVE IDs covered (1)
📋 Description
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
🔗 References (21)
- https://nvd.nist.gov/vuln/detail/CVE-2026-27651
- https://my.f5.com/manage/s/article/K000160383
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27651.json
- https://bugzilla.redhat.com/show_bug.cgi?id=2450791
- https://access.redhat.com/security/cve/CVE-2026-27651
- https://access.redhat.com/errata/RHSA-2026:8346
- https://access.redhat.com/errata/RHSA-2026:7343
- https://access.redhat.com/errata/RHSA-2026:7002
- https://access.redhat.com/errata/RHSA-2026:6923
- https://access.redhat.com/errata/RHSA-2026:6907
- https://access.redhat.com/errata/RHSA-2026:6906
- https://access.redhat.com/errata/RHSA-2026:15966
- https://access.redhat.com/errata/RHSA-2026:15945
- https://access.redhat.com/errata/RHSA-2026:15943
- https://access.redhat.com/errata/RHSA-2026:15942
- https://access.redhat.com/errata/RHSA-2026:14836
- https://access.redhat.com/errata/RHSA-2026:13839
- https://access.redhat.com/errata/RHSA-2026:13680
- https://access.redhat.com/errata/RHSA-2026:13634
- https://access.redhat.com/errata/RHSA-2026:10065
- https://github.com/advisories/GHSA-82w2-x7hf-5h8r