CVE Explorer
CVE-2025-6431
When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications.
*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 140.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"140","versionType":"rpm"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:11df506653c3d8b7b5c35d29982aba2dffbba9b33ef450f8dbcc59a315e49037 · sha256:1cf892155a53ba31… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:11df506653c3d8b7b5c35d29982aba2dffbba9b33ef450f8dbcc59a315e49037 · sha256:1cf892155a53ba31… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-285","description":"CWE-285 Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:11df506653c3d8b7b5c35d29982aba2dffbba9b33ef450f8dbcc59a315e49037 · sha256:1cf892155a53ba31… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1942716"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:11df506653c3d8b7b5c35d29982aba2dffbba9b33ef450f8dbcc59a315e49037 · sha256:1cf892155a53ba31… · /containers/cna/references/0
{"url":"https://www.mozilla.org/security/advisories/mfsa2025-51/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:11df506653c3d8b7b5c35d29982aba2dffbba9b33ef450f8dbcc59a315e49037 · sha256:1cf892155a53ba31… · /containers/cna/references/1
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.