CVE-2026-8429

high

Published 2026-05-12 · Modified 2026-05-13

CVSS v3

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2

—

VIR risk

8.8

Description

SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the private space that allows attackers to execute arbitrary code in the context of the web server. Attackers can exploit this vulnerability to achieve code execution that bypasses the SPIP security screen protections.

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-8429

OS impact

OS	Version	Status	Fixed in
debian	bullseye	affected
debian	sid	fixed	`4.4.14+dfsg-1`
debian	trixie	fixed	`4.4.15+dfsg-0+deb13u1`

References

https://blog.spip.net/
https://www.vulncheck.com/advisories/spip-prior-to-remote-code-execution-via-private-space
https://security-tracker.debian.org/tracker/CVE-2026-8429

CWEs

CWE-94

Verify integrity in audit chain (admin only). AS-IS.