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High severity8.8NVD Advisory· Published Jul 1, 2026· Updated Jul 9, 2026

CVE-2026-8857

CVE-2026-8857

Description

A vulnerability in Wikimedia Foundation timeline.

This vulnerability is associated with program files scripts/EasyTimeline.Pl, includes/Timeline.Php.

This issue affects timeline: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Affected products

2

MediaWiki/Mediawiki
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Range: >=1.43.0,<1.43.9
Wikimedia Foundation/timelinellm-fuzzy
Range: <1.46.0, 1.45.4, 1.44.6, 1.43.9

Patches

Vulnerability mechanics

References

1

phabricator.wikimedia.org/T426631nvdExploitThird Party Advisory

News mentions

0

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