GoogleCVE-2026-55273
Google Android: improper input validation
High7.8CVE-2026-55273 · Published Sep 8, 2026 · updated Sep 25, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Android Product | <= 17 | No fix yet |
| <= 16-qpr2 | No fix yet | |
| <= 16 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-20
More Google advisories
All Google| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 8 | Google Android Wear: information disclosure | Critical10.0 | No fix yet |
| Sep 8 | Google Android XR: privilege escalation | Critical10.0 | No fix yet |
| Sep 8 | Google Android: use after free | High7.8 | No fix yet |
| Sep 8 | Google Android: race condition | High7.0 | No fix yet |
| Sep 8 | Google Android: privilege escalation | High7.8 | No fix yet |
| Sep 8 | Google Android: out-of-bounds read | High7.8 | No fix yet |