Linux · Debian · Security advisory · August 21, 2026

DEBIAN-CVE-2026-77806: spip security update

DEBIAN-CVE-2026-77806, released August 21, 2026, fixes 1 CVE in spip. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0448
91st percentile

Fixed package versions

ProductReleaseFixed in
spipDebian 13.5 (trixie)4.4.21+dfsg-0+deb13u1
spipDebian 144.4.21+dfsg-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-77806 spip: SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in Aug...9.8 0.0448 None reported
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