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ALPINE-CVE-2026-27651

ALPINE-CVE-2026-27651

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 8.7 · High · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • nginx Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 1.28.3-r0

    Update to 1.28.3-r0

  • nginx Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 1.28.3-r0

    Update to 1.28.3-r0

  • nginx Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 1.28.3-r0

    Update to 1.28.3-r0

Original sources

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