CVE Feed

    Dashboard / CVE / CVE-2026-3260

    CVE-2026-3260

    The Undertow web server enforces a default maximum HTTP request entity size limit. Any request (including GET or HEAD) containing a body that exceeds this configurable limit is safely dropped by the server, preventing single-request Resource Exhaustion (Out of Memory) Denial of Service attacks.

    Published:Mar 24, 2026
    Last Modified:Jul 7, 2026
    EPS:Mar 24, 2026
    EPSS Score:0.00441
    CVSS Score:5.9

    Affected Products

    Vendor
    Redhat
    Product
    Build Of Apache Camel - Hawtio
    Vendor
    Redhat
    Product
    Build Of Apache Camel For Spring Boot
    Vendor
    Redhat
    Product
    Data Grid
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Fuse
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform Expansion Pack
    Vendor
    Redhat
    Product
    Process Automation
    Vendor
    Redhat
    Product
    Red Hat Single Sign On
    Vendor
    Redhat
    Product
    Single Sign-on
    Vendor
    Redhat
    Product
    Undertow

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-5680 (CVSS 7.5) — A flaw was found in Undertow. A remote attacker could exploit this vulnerability by sending specially crafted …
    CVE-2026-14180 (CVSS 5.3) — A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss …
    CVE-2026-28369 (CVSS 8.7) — A flaw was found in Undertow. When Undertow receives an HTTP request where the first header line starts with o…
    CVE-2026-28367 (CVSS 8.7) — A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\r\r\r` as a header…
    CVE-2026-28368 (CVSS 8.7) — A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted reque…
    CVE-2024-7885 (CVSS 7.5) — A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instan…

    References

    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