What’s Vulnerable › Vulnerabilities

CVE-2025-32079: Saving the right content to MediaWiki:GrowthMentors.json can take down the site

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-11 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments allows HTTP DoS.This issue affects Mediawiki - GrowthExperiments: from 1.39 through 1.43.

Affected products

• The Wikimedia Foundation Mediawiki - GrowthExperiments: from 1.39 through 1.43

References

• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GrowthExperiments/+/1114020
• https://phabricator.wikimedia.org/T384244

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