CVE-2026-48545
CVE-2026-48545 · Gradio < 6.15.0 Cookie Injection via Shared Proxy Client
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
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.
CVSS 7.6 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
gradio
- Versions
- ≥ 0, < 6.15.0: Affected (semver)
Update to 6.15.0
gradio PyPI
- Versions
- 0.1.0
- 0.1.1
- 0.1.2
- 0.1.3
- 0.1.4
- 0.1.5
- 0.1.6
- 0.1.7
- 0.1.8
- 0.1.9
- 0.2.0
- 0.2.1
- 0.3.0
- 0.3.1
- 0.3.2
- 0.3.3
- 0.3.4
- 0.3.5
- 0.4.0
- 0.4.1
- 0.4.2
- 0.4.4
- 0.5.0
- 0.7.0
- 0.7.1
- 0.7.2
- 0.7.3
- 0.7.4
- 0.7.5
- 0.7.6
- 0.7.7
- 0.7.8
- 0.8.0
- 0.8.1
- 0.9.0
- 0.9.1
- 0.9.2
- 0.9.3
- 0.9.4
- 0.9.5
- 0.9.6
- 0.9.7
- 0.9.8
- 0.9.9.2
- 0.9.9.3
- 0.9.9.5
- 0.9.9.6
- 0.9.9.7
- 0.9.9.8
- 0.9.9.9
- 0.9.9.9.2
- 1.0.0
- 1.0.0a1
- 1.0.0a3
- 1.0.0a4
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.6
- 1.1.8
- 1.1.8.1
- 1.1.9
- 1.2.2
- 1.2.3
- 1.3.0
- 1.3.1
- 1.3.2
- 1.4.0
- 1.4.2
- 1.4.3
- 1.4.4
- 1.5.0
- 1.5.1
- 1.5.3
- 1.5.4
- 1.6.0
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.7.0
- 1.7.1
- 1.7.2
- 1.7.3
- 1.7.4
- 1.7.5
- 1.7.6
- 1.7.7
- 2.0.0
- 2.0.1
- 2.0.10
- 2.0.2
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.1.0
- 2.1.1
- 2.1.2
- 2.1.4
- 2.1.6
- 2.1.7
- 2.2.0
- 2.2.1
- 2.2.10
- 2.2.11
- 2.2.12
- 2.2.13
- 2.2.14
- 2.2.15
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9a0
- 2.2.9a2
- 2.3.0
- 2.3.0a0
- 2.3.0b101
- 2.3.0b102
- 2.3.0b99
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.5b0
- 2.3.6
- 2.3.7
- 2.3.7b0
- 2.3.7b1
- 2.3.7b2
- 2.3.8b0
- 2.3.9
- 2.4.0
- 2.4.0a0
- 2.4.1
- 2.4.2
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7b0
- 2.4.7b2
- 2.4.7b3
- 2.4.7b4
- 2.4.7b5
- 2.4.7b6
- 2.4.7b7
- 2.4.7b8
- 2.4.7b9
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.3
- 2.5.8a0
- 2.6.0
- 2.6.1
- 2.6.1a0
- 2.6.1b0
- 2.6.1b3
- 2.6.2
- 2.6.3
- 2.6.4
- 2.6.4b0
- 2.6.4b2
- 2.6.4b3
- 2.7.0
- 2.7.0a101
- 2.7.0a102
- 2.7.0b70
- 2.7.5
- 2.7.5.1
- 2.7.5.2
- 2.7.5.2b0
- 2.8.0
- 2.8.0a100
- 2.8.0b0
- 2.8.0b10
- 2.8.0b12
- 2.8.0b2
- 2.8.0b20
- 2.8.0b22
- 2.8.0b3
- 2.8.0b4
- 2.8.0b5
- 2.8.0b6
- 2.8.1
- 2.8.10
- 2.8.11
- 2.8.12
- 2.8.13
- 2.8.14
- 2.8.2
- 2.8.3
- 2.8.4
- 2.8.5
- 2.8.6
- 2.8.7
- 2.8.8
- 2.8.9
- 2.9.0
- 2.9.0.1
- 2.9.0b0
- 2.9.0b1
- 2.9.0b10
- 2.9.0b2
- 2.9.0b3
- 2.9.0b5
- 2.9.0b6
- 2.9.0b7
- 2.9.0b8
- 2.9.0b9
- 2.9.1
- 2.9.2
- 2.9.3
- 2.9.4
- 2.9b11
- 2.9b12
- 2.9b13
- 2.9b14
- 2.9b15
- 2.9b20
- 2.9b21
- 2.9b22
- 2.9b23
- 2.9b24
- 2.9b25
- 2.9b26
- 2.9b27
- 2.9b28
- 2.9b30
- 2.9b31
- 2.9b32
- 2.9b33
- 2.9b40
- 2.9b48
- 2.9b50
- 3.0
- 3.0.1
- 3.0.10
- 3.0.10b16
- 3.0.10b2
- 3.0.11
- 3.0.11b1
- 3.0.12
- 3.0.13
- 3.0.13b100
- 3.0.13b13
- 3.0.13b15
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.18
- 3.0.18b0
- 3.0.19
- 3.0.19b0
- 3.0.19b1
- 3.0.19b2
- 3.0.1b120
- 3.0.1b121
- 3.0.1b300
- 3.0.2
- 3.0.20
- 3.0.20.dev0
- 3.0.21
- 3.0.22
- 3.0.23
- 3.0.23.dev1
- 3.0.24
- 3.0.25
- 3.0.26
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.6b1
- 3.0.6b2
- 3.0.6b3
- 3.0.7
- 3.0.8
- 3.0.8b1
- 3.0.9
- 3.0.9b10
- 3.0.9b11
- 3.0.9b20
- 3.0b0
- 3.0b1
- 3.0b10
- 3.0b2
- 3.0b5
- 3.0b6
- 3.0b8
- 3.0b9
- 3.1.0
- 3.1.1
- 3.1.2
- 3.1.3
- 3.1.3a0
- 3.1.3a2
- 3.1.3a3
- 3.1.3a4
- 3.1.3a5
- 3.1.4
- 3.1.4b0
- 3.1.4b1
- 3.1.4b2
- 3.1.4b3
- 3.1.4b4
- 3.1.4b5
- 3.1.5
- 3.1.5b1
- 3.1.5b10
- 3.1.5b2
- 3.1.5b3
- 3.1.5b4
- 3.1.5b5
- 3.1.5b7
- 3.1.5b8
- 3.1.5b9
- 3.1.6
- 3.1.6b1
- 3.1.7
- 3.1.8b0
- 3.1.8b2
- 3.1.8b3
- 3.1.8b4
- 3.1.8b6
- 3.10.0
- 3.10.1
- 3.11.0
- 3.12.0
- 3.12.0b1
- 3.12.0b2
- 3.12.0b3
- 3.12.0b6
- 3.12.0b7
- 3.13.0
- 3.13.0b1
- 3.13.1
- 3.13.1b0
- 3.13.1b1
- 3.13.1b2
- 3.13.2
- 3.14.0
- 3.14.0a1
- 3.15.0
- 3.16.0
- 3.16.1
- 3.16.1b1
- 3.16.2
- 3.17.0
- 3.17.1
- 3.17.1b1
- 3.17.1b2
- 3.18.0
- 3.18.1b1
- 3.18.1b2
- 3.18.1b3
- 3.18.1b4
- 3.18.1b5
- 3.18.1b6
- 3.18.1b7
- 3.19.0
- 3.19.1
- 3.2
- 3.2.1b0
- 3.2.1b1
- 3.2.1b2
- 3.20.0
- 3.20.0b1
- 3.20.0b2
- 3.20.1
- 3.21.0
- 3.22.0
- 3.22.1
- 3.22.1b1
- 3.23.0
- 3.23.1b1
- 3.23.1b2
- 3.23.1b3
- 3.24.0
- 3.24.1
- 3.25.0
- 3.25.1b1
- 3.25.1b2
- 3.26.0
- 3.27.0
- 3.28.0
- 3.28.1
- 3.28.2
- 3.28.3
- 3.28.4b0
- 3.29.0
- 3.3
- 3.3.1
- 3.30.0
- 3.31.0
- 3.32.0
- 3.33.0
- 3.33.1
- 3.34.0
- 3.35.0
- 3.35.1
- 3.35.2
- 3.36.0
- 3.36.1
- 3.37.0
- 3.38.0
- 3.39.0
- 3.3b0
- 3.3b1
- 3.4
- 3.4.1
- 3.40.0
- 3.40.1
- 3.41.0
- 3.41.1
- 3.41.2
- 3.42.0
- 3.43.0
- 3.43.1
- 3.43.2
- 3.44.0
- 3.44.1
- 3.44.2
- 3.44.3
- 3.44.4
- 3.45.0
- 3.45.0b0
- 3.45.0b10
- 3.45.0b11
- 3.45.0b12
- 3.45.0b13
- 3.45.0b9
- 3.45.1
- 3.45.2
- 3.46.0
- 3.46.1
- 3.47.0
- 3.47.1
- 3.48.0
- 3.49.0
- 3.4b0
- 3.4b1
- 3.4b2
- 3.4b3
- 3.4b5
- 3.5
- 3.50.0
- 3.50.1
- 3.50.2
- 3.6
- 3.6.0b1
- 3.6.0b10
- 3.6.0b2
- 3.6.0b3
- 3.6.0b7
- 3.7
- 3.8
- 3.8.1
- 3.8.1.dev1
- 3.8.2
- 3.8b1
- 3.8b2
- 3.9
- 3.9.1
- 4.0.0
- 4.0.0b15
- 4.0.1
- 4.0.2
- 4.1.0
- 4.1.1
- 4.1.2
- 4.10.0
- 4.11.0
- 4.12.0
- 4.13.0
- 4.14.0
- 4.15.0
- 4.16.0
- 4.17.0
- 4.18.0
- 4.19.0
- 4.19.1
- 4.19.2
- 4.2.0
- 4.20.0
- 4.20.1
- 4.21.0
- 4.22.0
- 4.23.0
- 4.24.0
- 4.25.0
Update to 6.15.0
Original sources
- https://github.com/gradio-app/gradio/releases/tag/gradio%406.15.0
- https://github.com/gradio-app/gradio/issues/13369
- https://github.com/gradio-app/gradio/pull/13384
- https://github.com/gradio-app/gradio/commit/feb7237d01f359d2ad4ee42d00344e61692b3b39
- https://www.vulncheck.com/advisories/gradio-cookie-injection-via-shared-pro
- https://nvd.nist.gov/vuln/detail/CVE-2026-48545