CVE-2026-34095

medium

Published 2026-05-11 · Modified 2026-05-13

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

6.1

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

6.1

Description

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

Predictions

Exploit likelihood

71%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`1:1.39.17-1+deb12u2`
debian	bullseye	affected
debian	forky	fixed	`1:1.43.8+dfsg-2`
debian	sid	fixed	`1:1.43.8+dfsg-2`
debian	trixie	fixed	`1:1.43.8+dfsg-1~deb13u1`

Application impact

Vendor	Product	Versions	Fixed
mediawiki	mediawiki	`{"endExcluding":"1.43.7"}`	`1.43.7`

References

CWEs

CWE-668

Community-verified mitigations for this CVE will appear above when contributors publish them.

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