CVE-2026-96872

2.9 lowEPSS 0.3%

Low (2.9). EPSS 0.3% chance of exploitation in the next 30 days.

Improper handling of insufficient permissions or privileges vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension on Linux, MacOS, and Windows allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Mediawiki - WikiLambda Extension: before 1.47.0.

Severity

CVSS 4.0

2.9 low

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/AU:Y

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE: CWE-280
Published: 2026-09-23
Modified: 2026-09-24
Record from: the NVD, synced 2026-10-19

References

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/WikiLambda/+/1326392
https://phabricator.wikimedia.org/T435085

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