CVE-2026-34094
published 2026-05-11CVE-2026-34094: Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Page/Article.Php. This issue affects MediaWiki…
PriorityP413low3.8CVSS 3.1
AVNACLPRHUINSUCLILAN
EPSS
0.17%
6.6th percentile
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Page/Article.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | mediawiki | < mediawiki 1:1.43.8+dfsg-1 (forky) | mediawiki 1:1.43.8+dfsg-1 (forky) |
| mediawiki | mediawiki | < 1.43.7 | 1.43.7 |
| mediawiki | mediawiki | >= 1.44.0 < 1.44.4 | 1.44.4 |
| mediawiki | mediawiki | >= 1.45.0 < 1.45.2 | 1.45.2 |
| wikimedia_foundation | mediawiki | >= * < 1.43.7, 1.44.4, 1.45.2 | 1.43.7, 1.44.4, 1.45.2 |
CVSS provenance
nvdv3.13.8LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
nvdv4.02.0LOWCVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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Debian
CVE-2026-34094: mediawiki
vendor_debian·2026
CVE-2026-34094 [LOW] CVE-2026-34094: mediawiki
bookworm: resolved
bullseye: resolved
forky: resolved (fixed in 1:1.43.8+dfsg-1)
sid: resolved (fixed in 1:1.43.8+dfsg-1)
trixie: open
GHSA
GHSA-g863-m67x-whh5: Vulnerability in Wikimedia Foundation MediaWiki
ghsa_unreviewed·2026-05-11
CVE-2026-34094 [LOW] CWE-668 GHSA-g863-m67x-whh5: Vulnerability in Wikimedia Foundation MediaWiki
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Page/Article.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
VulDB
Wikimedia MediaWiki up to 1.43.6/1.44.3/1.45.1 Article.Php information disclosure
vuldb·2026-05-11·CVSS 2.0
CVE-2026-34094 [LOW] Wikimedia MediaWiki up to 1.43.6/1.44.3/1.45.1 Article.Php information disclosure
A vulnerability marked as problematic has been reported in Wikimedia MediaWiki up to 1.43.6/1.44.3/1.45.1. This affects an unknown function of the file includes/Page/Article.Php. Performing a manipulation results in information disclosure.
This vulnerability is reported as CVE-2026-34094. The attack is possible to be carried out remotely. No exploit exists.
It is suggested to upgrade the affected component.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix [fedora-all]
bugzilla·2026-05-14·CVSS 2.0
CVE-2026-34094 [LOW] CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix [fedora-all]
CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix
bugzilla·2026-05-11·CVSS 2.0
CVE-2026-34094 [LOW] CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix
CVE-2026-34094 mediawiki: customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix
Vulnerability in Wikimedia Foundation MediaWiki.
This vulnerability is associated with program files includes/Page/Article.Php.
This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
2026-05-11
Published