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4 vulnerabilities found for AbuseFilter by Wikimedia Foundation

CVE-2026-34086 (GCVE-0-2026-34086)

Vulnerability from nvd – Published: 2026-05-11 14:35 – Updated: 2026-05-11 17:33
VLAI
Title
AbuseFilter misuses ::userCanBitfield, exposing access-controlled information
Summary
Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.
Severity
2.1 (Low)
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/S:N/AU:Y
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation AbuseFilter Affected: * , < 1.43.7, 1.44.4, 1.45.2 (semver)
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CVE-2025-6592 (GCVE-0-2025-6592)

Vulnerability from nvd – Published: 2026-02-02 23:02 – Updated: 2026-02-04 14:49
VLAI
Title
Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog
Summary
Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.
Severity
2.1 (Low)
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-284 - Improper Access Control
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation AbuseFilter Affected: fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 , < 1.43.2, 1.44.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2026-34086 (GCVE-0-2026-34086)

Vulnerability from cvelistv5 – Published: 2026-05-11 14:35 – Updated: 2026-05-11 17:33
VLAI
Title
AbuseFilter misuses ::userCanBitfield, exposing access-controlled information
Summary
Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.
Severity
2.1 (Low)
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/S:N/AU:Y
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation AbuseFilter Affected: * , < 1.43.7, 1.44.4, 1.45.2 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-6592 (GCVE-0-2025-6592)

Vulnerability from cvelistv5 – Published: 2026-02-02 23:02 – Updated: 2026-02-04 14:49
VLAI
Title
Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog
Summary
Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.
Severity
2.1 (Low)
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-284 - Improper Access Control
Assigner
References
Impacted products
Vendor Product Version
Wikimedia Foundation AbuseFilter Affected: fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 , < 1.43.2, 1.44.0 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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