VULNERABILITY INTELLIGENCE

CVE-2022-25898

CVSS score7.7 HIGH
EPSS probability1.15%
CISA KEVNot currently listed
Published2022-07-01
Last modified2026-06-22
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H

Description

The package jsrsasign before 10.5.25 are vulnerable to Improper Verification of Cryptographic Signature when JWS or JWT signature with non Base64URL encoding special characters or number escaped characters may be validated as valid by mistake. Workaround: Validate JWS or JWT signature if it has Base64URL and dot safe string before executing JWS.verify() or JWS.verifyJWT() method.

Weakness classification

  • nvd@nist.gov: CWE-347

Primary references