CVE-2026-48545
6.8 MoyenneDescription
Gradio before version 6.15.0 contains a cookie injection vulnerability that allows remote attackers to perform cross-Space session fixation by exploiting a shared module-level HTTP client used across all users in the reverse proxy endpoint. Attackers controlling any HF Space can return a parent-domain cookie that the shared client stores and automatically replays into all subsequent proxy requests to other legitimate Spaces, affecting all users of the same Gradio deployment.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 7.6 Élevée | disclosure@vulncheck.com | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 6.8 Moyenne | disclosure@vulncheck.com | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |
| 3.1 | 6.8 Moyenne | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |
Faiblesses (CWE)
Références
- https://github.com/gradio-app/gradio/commit/feb7237d01f359d2ad4ee42d00344e61692b3b39 Patch
- https://github.com/gradio-app/gradio/issues/13369 Issue Tracking
- https://github.com/gradio-app/gradio/pull/13384 Issue TrackingPatch
- https://github.com/gradio-app/gradio/releases/tag/gradio%406.15.0 ProductRelease Notes
- https://www.vulncheck.com/advisories/gradio-cookie-injection-via-shared-pro Broken Link
- https://github.com/gradio-app/gradio/issues/13369 Issue Tracking