CVE-2026-42553
1 advisory.
npm/cinny CVE-2026-42553: high
Cinny vulnerable to access token disclosure via invalidated emoji pack avatar URL in service worker
Action: Upgrade cinny to 4.10.3 or later.
npm i cinny@4.10.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.10.3 | - |
Fixed versions
| 4.10.3 |
Sources
- osv: GHSA-j944-w549-3453
- https://github.com/cinnyapp/cinny/security/advisories/GHSA-j944-w549-3453
- https://nvd.nist.gov/vuln/detail/CVE-2026-42553
- https://github.com/cinnyapp/cinny
- https://github.com/cinnyapp/cinny/releases/tag/v4.10.3
CVE-2026-42553 · published · modified · JSON