CVE-2026-33746 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: April 2, 2026
Convoy - Authentication Bypass
Published: April 2, 2026Updated: April 2, 2026Remote Exploitable
Overview
Convoy 3.9.0-beta to < 4.5.1 contains a broken authentication caused by missing cryptographic signature verification in JWTService::decode(), letting attackers forge JWT tokens to authenticate as any user, exploit requires crafted JWT tokens.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Attackers can authenticate as any user by forging JWT tokens, leading to full account takeover and unauthorized access.
Mitigation
Upgrade to version 4.5.1 or later.
References
Related Resources
Details
- CVE ID
- CVE-2026-33746
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- broken_authentication
- Status
- new
CWE
- CWE-287
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H