BIT-tomcat-2026-65637

    Dashboard / Vulnerabilities / BIT-tomcat-2026-65637

    BIT-tomcat-2026-65637

    Published: 28 Aug 2026Last Modified: 27 Oct 2026

    Summary: Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - CVE-2026-32990 fix incomplete

    Details: Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990. This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

    References: https://lists.apache.org/thread/djog953z1ohsyt25bdvhfzbmsy22vgcj, https://nvd.nist.gov/vuln/detail/CVE-2026-65637

    Affected packages

    Package

    Name: tomcat

    Purl: pkg:bitnami/tomcat

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 9.0.115
    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