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CVE-2026-16398

Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9794b90050a65476a9530864a11765ee84ca3b9fc7109c12aaadbc34d1e265b7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"153","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/affected/0

{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"153","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/affected/1
cwe · 2 assertions

{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/adp/0/problemTypes/1/descriptions/0

{"cweId":"CWE-346","description":"CWE-346 Origin Validation Error","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

2 source assertions
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"153","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/affected/0
{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"153","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/adp/0/problemTypes/1/descriptions/0
{"cweId":"CWE-346","description":"CWE-346 Origin Validation Error","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2048345"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/references/0
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-68/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /containers/cna/references/1
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-71/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a60045c81293a866d6c3538a461042c9f8118d7065b0c1a4e424355dc2f5655 · sha256:a7845c9eebab33e0… · /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.

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