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CVE-2026-6770

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b7e24f7f42e0390407dd9a27968b8ed77d2583368e7d061a410d3af25fa2984e
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":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.10","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"150","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/affected/0

{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.10","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"150","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.10","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"150","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/affected/0
{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.10","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"150","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"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:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2024220"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/references/0
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-30/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/references/1
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-32/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/references/2
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-33/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/references/3
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-34/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8772be6c21ebb02b31df34f03b619a0beded26594db2c721fc7f3fe4f3c29611 · sha256:22eb08158d7518eb… · /containers/cna/references/4

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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