Vulnerability in The Wikimedia Foundation Mediawiki - Growthexperiments Extension
CVE-2026-39934
Loop with unreachable exit condition ('infinite loop') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This issue was remediated only on the `master` branch.
EPSS: 0.003 (27.5th percentile) — read the EPSS interpretation.
Affected products
- The Wikimedia Foundation Mediawiki - Growthexperiments Extension — versions 1.45, 1.44, 1.43