CVE-2022-25898

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    CVE-2022-25898

    Published: 1 Jul 2022Last Modified: 12 Aug 2026

    Summary: Improper Verification of Cryptographic Signature

    Details: 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.

    References: https://github.com/kjur/jsrsasign/releases/tag/10.5.25, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25898.json, https://nvd.nist.gov/vuln/detail/CVE-2022-25898, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2935898, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBKJUR-2935897, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2935896, https://snyk.io/vuln/SNYK-JS-JSRSASIGN-2869122, https://github.com/kjur/jsrsasign/commit/4536a6e9e8bcf1a644ab7c07ed96e453347dae41

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 07761789d394a05d872b0ab6e6d4a43974f0bbb0
    Fixed -4536a6e9e8bcf1a644ab7c07ed96e453347dae41

    Affected versions

    10.5.24
    10.5.23
    10.5.22
    10.5.21
    10.5.20
    10.5.19
    10.5.18
    10.5.17
    10.5.16
    10.5.15
    10.5.14
    10.5.13
    10.5.12
    10.5.11
    10.5.10
    10.5.9
    10.5.8
    10.5.7
    10.5.6
    10.5.5
    10.5.4
    10.5.3
    10.5.2
    10.5.1
    10.5.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-25898 | CVE-DB