DEBIAN-CVE-2026-77806

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Source

https://security-tracker.debian.org/tracker/CVE-2026-77806

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77806.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-77806

Upstream

CVE-2026-77806

Published

2026-08-21T14:16:53Z

Modified

2026-09-09T08:47:23Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

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.

References

https://security-tracker.debian.org/tracker/CVE-2026-77806

Affected packages

Debian:13 / spip

Package

Name: spip
Purl: pkg:deb/debian/spip?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.4.21+dfsg-0+deb13u1

Affected versions

4.*

4.4.3+dfsg-1

4.4.3+dfsg-1+deb13u1

4.4.4+dfsg-1

4.4.5+dfsg-1

4.4.6+dfsg-1

4.4.7+dfsg-1

4.4.8+dfsg-1

4.4.9+dfsg-1

4.4.10+dfsg-1

4.4.11+dfsg-0+deb13u1

4.4.11+dfsg-1

4.4.13+dfsg-0+deb13u1

4.4.13+dfsg-1

4.4.14+dfsg-1

4.4.15+dfsg-0+deb13u1

4.4.15+dfsg-1

4.4.16+dfsg-0+deb13u1

4.4.16+dfsg-1

4.4.18+dfsg-1

4.4.19+dfsg-0+deb13u1

4.4.19+dfsg-1

4.4.20+dfsg-0+deb13u1

4.4.20+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-77806.json"

Debian:14 / spip