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ALPINE-CVE-2026-42946

ALPINE-CVE-2026-42946

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

A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) ability to control responses from an upstream server may be able to read the memory of the NGINX worker process or restart it.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS 7.4 · High · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • nginx Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 1.26.3-r1

    Update to 1.26.3-r1

  • nginx Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 1.28.3-r1

    Update to 1.28.3-r1

  • nginx Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 1.28.3-r1

    Update to 1.28.3-r1

  • nginx Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 1.30.1-r0

    Update to 1.30.1-r0

Original sources

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