ALSA-2026:92869 (CVE-2026-65182)

Vulnerability from osv_almalinux – Published: 2026-10-29 00:00 – Updated: 2026-10-30 23:42 – Source website
VLAI
Summary
Important: tomcat security update
Details

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.

Security Fix(es):

  • tomcat: Apache Tomcat: Security constraint bypass due to improper access control (CVE-2026-65182)
  • tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing (CVE-2026-65927)
  • tomcat: Apache Tomcat: Improper Input Validation allows HTTP/2 no-authority bypass of strict SNI validation (CVE-2026-65637)
  • tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure (CVE-2026-68569)
  • tomcat: Apache Tomcat: Authentication bypass via limited replay attack in DIGEST authenticator (CVE-2026-65905)
  • tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass (CVE-2026-68525)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-admin-webapps"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-docs-webapp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-el-3.0-api"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-jsp-2.3-api"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-lib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-servlet-4.0-api"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "tomcat-webapps"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:9.0.121-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.  \n\nSecurity Fix(es):  \n\n  * tomcat: Apache Tomcat: Security constraint bypass due to improper access control (CVE-2026-65182)\n  * tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve [N] flag processing (CVE-2026-65927)\n  * tomcat: Apache Tomcat: Improper Input Validation allows HTTP/2 no-authority bypass of strict SNI validation (CVE-2026-65637)\n  * tomcat: Apache Tomcat: Improper Authentication due to principal lookup failure (CVE-2026-68569)\n  * tomcat: Apache Tomcat: Authentication bypass via limited replay attack in DIGEST authenticator (CVE-2026-65905)\n  * tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass (CVE-2026-68525)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2026:92869",
  "modified": "2026-10-30T23:42:46Z",
  "published": "2026-10-29T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:92869"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-65182"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-65637"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-65905"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-65927"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-68525"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-68569"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524151"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524154"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524155"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524160"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524161"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2524162"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2026-92869.html"
    }
  ],
  "related": [
    "CVE-2026-65182",
    "CVE-2026-65637",
    "CVE-2026-65905",
    "CVE-2026-65927",
    "CVE-2026-68525",
    "CVE-2026-68569"
  ],
  "schema_version": "1.7.0",
  "summary": "Important: tomcat security update",
  "upstream": [
    "CVE-2026-65182",
    "CVE-2026-65637",
    "CVE-2026-65905",
    "CVE-2026-65927",
    "CVE-2026-68525",
    "CVE-2026-68569"
  ]
}



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