This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-77806 →

DEBIAN-CVE-2026-77806

SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to code...

Original description

The description as published by the source.

SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to code injection via an X-Spip-Filtre HTTP request header that is mishandled by analyse_resultat_skel.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:13 spip

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.21+dfsg-0+deb13u1"}]}]

Debian:14 spip

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.21+dfsg-1"}]}]

References

advisory security-tracker.debian.org