CVE-2026-39937
8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L
Summary
Improper removal of sensitive information before storage or transfer vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure. The issue has been remediated on the master branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - CentralAuth Extension | 1.43 | unaffected |
| The Wikimedia Foundation | Mediawiki - CentralAuth Extension | 1.44 | unaffected |
| The Wikimedia Foundation | Mediawiki - CentralAuth Extension | 1.45 | unaffected |
| The Wikimedia Foundation | Mediawiki - CentralAuth Extension | 0 < 1.43 | affected |
Weaknesses
- CWE-212: CWE-212 Improper removal of sensitive information before storage or transfer
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://phabricator.wikimedia.org/T418122
- https://gerrit.wikimedia.org/r/q/I0b72427fa329aee85841a2cb23dec3058edce85e
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