CVE Feed

    Dashboard / CVE / CVE-2026-88041

    CVE-2026-88041

    Incomplete cleanup vulnerability in Apache Tomcat allowed an trailer information from a previous request to leak into a subsequent request. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.26, from 10.1.27 through 10.1.60, from 9.0.92 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.

    Published:Oct 20, 2026
    Last Modified:Oct 20, 2026
    EPS:Oct 20, 2026
    EPSS Score:
    CVSS Score:

    Affected Products

    Vendor
    Apache
    Product
    Apache Tomcat
    Vendor
    Apache
    Product
    Tomcat
    Vendor
    Apache Software Foundation
    Product
    Tomcat
    Vendor
    Redhat
    Product
    Hummingbird

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-459 Incomplete Cleanup

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-103119 (CVSS 9.1) — Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking write could result in the res…
    CVE-2026-101356 (CVSS 9.1) — Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting HTTP/2 processing of asynchrono…
    CVE-2026-101296 (CVSS 9.1) — A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured wi…
    CVE-2026-93446 — Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently. T…
    CVE-2026-80353 (CVSS 3.6) — Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain soc…
    CVE-2026-74049 (CVSS 3.7) — Execution After Redirect (EAR) vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.…
    CVE-2026-74048 (CVSS 3.7) — Not Failing Securely ('Failing Open') vulnerability in Apache Tomcat. If the OpenSSLLifecycleListener is confi…
    CVE-2026-86247 (CVSS 7.4) — Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification r…
    CVE-2026-86246 (CVSS 9.1) — Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure o…
    CVE-2026-86243 (CVSS 7.5) — Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to tr…

    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