dvsekhvalnov/jose2go · Security
jose2go is vulnerable to a JWT bomb attack through its decode function
- GHSA ID
- GHSA-9mj6-hxhv-w67j
- CVE ID
- CVE-2025-63811
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.
CWEs
- CWE-400 · Uncontrolled Resource Consumption