Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-4709

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:68e09dc875836bc24f58351dee45e8ea5ad5b2b224d597531837f2bd254c30ce
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":"140.*","status":"unaffected","version":"140.9","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"149","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/affected/1

{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"115.*","status":"unaffected","version":"115.34","versionType":"rpm"},{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.9","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"149","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.9","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"149","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/affected/1
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"115.*","status":"unaffected","version":"115.34","versionType":"rpm"},{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.9","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"149","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

7 source assertions
{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2016329"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/0
{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2016342"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/1
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-20/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/2
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-21/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/3
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-22/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/4
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-23/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/5
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-24/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd3614055a570ed1b9d9f051ffe9a8526e43b0670aad3c2f676549079538d936 · sha256:32132cece8964c58… · /containers/cna/references/6

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.

← Back to CVE Explorer