PT-2026-31043 · Mediawiki · Growthexperiments Extension For Mediawiki

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CVE-2026-39934

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Published

2026-04-07

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Updated

2026-04-08

CVSS v4.0

6.9

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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
Name of the Vulnerable Software and Affected Versions Mediawiki - GrowthExperiments Extension versions 1.45.2, 1.44.4, and 1.43.7
Description The Mediawiki - GrowthExperiments Extension contains a flaw related to an infinite loop. This condition can be leveraged to create Time-of-Check and Time-of-Use (TOCTOU) race conditions.
Recommendations Update to a newer version of the Mediawiki - GrowthExperiments Extension that addresses this issue.

Fix

Infinite Loop

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Weakness Enumeration

Related Identifiers

CVE-2026-39934

Affected Products

Growthexperiments Extension For Mediawiki