CVE-2025-66803
Medium · 4.8Turbo Frame responses can restore stale session cookies
CVSS
4.8
EPSS
0.3%
Published
Jan 20, 2026
CISA due date
—
The record
A race condition in Turbo Frames allows delayed HTTP responses to restore stale session cookies after session-modifying operations.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | @hotwired/turbo | 0 | 8.0.21 |
Related vulnerabilities
- GHSA-qppm-g56g-fpvp Turbo Frame responses can restore stale session cookies Same vulnerability
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