Vulnerability in Gradio-app Gradio
CVE-2026-48545
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…
EPSS: 0.000 (13.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Gradio-app Gradio — versions 0
- Gradio_project Gradio
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Patch, patch)
- disclosure@vulncheck.com (technical-description, Issue Tracking)
- disclosure@vulncheck.com (issue-tracking, Patch, Issue Tracking)
- disclosure@vulncheck.com (release-notes, Product, Release Notes)
- disclosure@vulncheck.com (Broken Link, third-party-advisory)
Frequently asked questions
- What is CVE-2026-48545?
- CVE-2026-48545 is a medium-severity vulnerability in Gradio-app Gradio, classified under Session Fixation. CVSS score: 6.8/10. Published 2026-05-27.
- How severe is CVE-2026-48545?
- Medium severity. CVSS v3 base score is 6.8 out of 10.