GHSA-376m-3rm2-9jm6

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    GHSA-376m-3rm2-9jm6

    Published: 14 May 2022Last Modified: 29 Jun 2026

    Summary: Session Fixation in ipsilon

    Details: A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."

    References: https://nvd.nist.gov/vuln/detail/CVE-2016-8638, https://github.com/ipsilon-project/ipsilon/commit/1c48414877fc110652b6078a29529972c7ec9122, https://github.com/ipsilon-project/ipsilon/commit/64fc366c054fc6af1d9d2692902db169884b5f78, https://github.com/ipsilon-project/ipsilon/commit/a33303b6beb5c316d7c18b23566b7666a4e307a4, https://github.com/ipsilon-project/ipsilon/commit/b4744a92d4fa7f6d7ade0ae2d99a2dc0ea94734d, https://access.redhat.com/errata/RHSA-2016:2809, https://access.redhat.com/security/cve/CVE-2016-8638, https://bugzilla.redhat.com/show_bug.cgi?id=1392829, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638, https://github.com/ipsilon-project/ipsilon, https://ipsilon-project.org/advisory/CVE-2016-8638.txt, https://ipsilon-project.org/release/2.1.0.html, https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c, http://rhn.redhat.com/errata/RHSA-2016-2809.html, http://www.securityfocus.com/bid/94439

    Affected packages

    Package

    Name: ipsilon

    Purl: pkg:pypi/ipsilon

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.0.0
    Fixed -2.0.2

    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-376m-3rm2-9jm6 | CVE-DB