BIT-tomcat-2026-65183

    Dashboard / Vulnerabilities / BIT-tomcat-2026-65183

    BIT-tomcat-2026-65183

    Published: 31 Aug 2026Last Modified: 8 Sept 2026

    Summary: Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets

    Details: Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0 through 11.0.24, from 10.1.0 through 10.1.57, from 9.0.42 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.

    References: http://www.openwall.com/lists/oss-security/2026/08/26/2, https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0, https://nvd.nist.gov/vuln/detail/CVE-2026-65183

    Affected packages

    Package

    Name: tomcat

    Purl: pkg:bitnami/tomcat

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 9.0.42
    Fixed -9.0.121

    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