CVE Explorer
CVE-2026-8964
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
affected · 2 assertions
{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"151","versionType":"rpm"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/affected/1
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"151","versionType":"rpm"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/affected/0
Affected products and versions
2 source assertions{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"151","versionType":"rpm"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/affected/1
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"151","versionType":"rpm"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-451","description":"CWE-451 User Interface (UI) Misrepresentation of Critical Information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2025170"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/references/0
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-46/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/references/1
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-50/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f25ff42c2862627383198505d07cc9c9ec3693ec37dd10dfda7b13e4c84ad78b · sha256:15e24e745abd45c4… · /containers/cna/references/2
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.