GHSA-9mj6-hxhv-w67j

    Dashboard / Vulnerabilities / GHSA-9mj6-hxhv-w67j

    GHSA-9mj6-hxhv-w67j

    Published: 12 Nov 2025Last Modified: 10 Sept 2026

    Summary: jose2go is vulnerable to a JWT bomb attack through its decode function

    Details: 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2025-63811, https://github.com/dvsekhvalnov/jose2go/issues/33, https://github.com/dvsekhvalnov/jose2go/commit/0a0673dd7f2820a446de5b04b9094b2291d77d5d, https://github.com/dvsekhvalnov/jose2go

    Affected packages

    Package

    Name: github.com/dvsekhvalnov/jose2go

    Purl: pkg:golang/github.com/dvsekhvalnov/jose2go

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.7.0

    Affected versions

    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
    GHSA-9mj6-hxhv-w67j | CVE-DB