CVE-2026-39937
Essential information
- Published
- 07/04/2026 22:16
- Modified
- 08/04/2026 22:16
- Author
- —
- Creator
- —
- CVSS
- 8.8 HIGH (v3) 8.8 HIGH (v4.0)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
—
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/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
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Privileges required
- —
- User interaction
- —
- Scope
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Attack requirements
- NONE
- Privileges required
- NONE
- User interaction
- NONE
- Confidentiality (V)
- HIGH
- Confidentiality (S)
- LOW
- Integrity (V)
- LOW
- Integrity (S)
- LOW
- Availability (V)
- LOW
- Availability (S)
- LOW
- Exploit maturity
- NOT_DEFINED
Description
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.
NVD status
- Status
- Awaiting Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| wikimedia / mediawiki | cpe:2.3:a:wikimedia:mediawiki:*:*:*:*:*:*:*:* |
| wikimedia / mediawiki centralauth | cpe:2.3:a:wikimedia:mediawiki_centralauth:*:*:*:*:*:*:*:* |