CVE Explorer

CVE-2026-9308

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was fixed in Firefox for iOS 151.2.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b2235d33bb5c8f878d0ded9dc2c65246df3312a1d3e27b95605a8fb1676ba6c8

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"Firefox for iOS","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"151.2","versionType":"rpm"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:05c0a4c48981ddd74b3b2ad8d4677539373f6ed087ab504b37bd3148e675afc2 · sha256:c1e3388d47fad285… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:05c0a4c48981ddd74b3b2ad8d4677539373f6ed087ab504b37bd3148e675afc2 · sha256:c1e3388d47fad285… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:05c0a4c48981ddd74b3b2ad8d4677539373f6ed087ab504b37bd3148e675afc2 · sha256:c1e3388d47fad285… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039422"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:05c0a4c48981ddd74b3b2ad8d4677539373f6ed087ab504b37bd3148e675afc2 · sha256:c1e3388d47fad285… · /containers/cna/references/0

{"url":"https://www.mozilla.org/security/advisories/mfsa2026-53/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:05c0a4c48981ddd74b3b2ad8d4677539373f6ed087ab504b37bd3148e675afc2 · sha256:c1e3388d47fad285… · /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.

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