CVE Explorer
CVE-2026-34086
Vulnerability in Wikimedia Foundation AbuseFilter.
This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"AbuseFilter","repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/AbuseFilter/+/refs/heads/master","vendor":"Wikimedia Foundation","versions":[{"lessThan":"1.43.7, 1.44.4, 1.45.2","status":"affected","version":"*","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:355b599d1cc386633d896bf12a84067f2a08e3ff33071e0347493f78cf55464d · sha256:0a366e67ae410359… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"YES","Recovery":"NOT_DEFINED","Safety":"NEGLIGIBLE","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2.1,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:355b599d1cc386633d896bf12a84067f2a08e3ff33071e0347493f78cf55464d · sha256:0a366e67ae410359… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:355b599d1cc386633d896bf12a84067f2a08e3ff33071e0347493f78cf55464d · sha256:0a366e67ae410359… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://phabricator.wikimedia.org/T415584"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:355b599d1cc386633d896bf12a84067f2a08e3ff33071e0347493f78cf55464d · sha256:0a366e67ae410359… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.