{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55273","assignerOrgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","state":"PUBLISHED","assignerShortName":"google_android","dateReserved":"2026-06-16T17:39:57.723Z","datePublished":"2026-09-08T18:05:55.342Z","dateUpdated":"2026-09-08T19:36:46.603Z"},"containers":{"cna":{"providerMetadata":{"orgId":"baff130e-b8d5-4e15-b3d3-c3cf5d5545c6","shortName":"google_android","dateUpdated":"2026-09-08T18:05:55.342Z"},"problemTypes":[{"descriptions":[{"lang":"en","description":"Elevation of privilege"}]}],"affected":[{"vendor":"Google","product":"Android","versions":[{"version":"17","status":"affected"},{"version":"16-qpr2","status":"affected"},{"version":"16","status":"affected"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In AppendCommentLine of AnnotationProcessor.cpp, there is a possible supply chain risk due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}],"references":[{"url":"https://source.android.com/docs/security/bulletin/2026/2026-09-01"}],"x_generator":{"engine":"cvelib 1.7.1"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-08T19:36:42.781089Z","id":"CVE-2026-55273","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-08T19:36:46.603Z"}}]}}