https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 21:31:53 +0000 https://vulnerability.circl.lu/vuln/cve-2026-41284 <p><strong>Affected:</strong> Apache Software Foundation Apache Tomcat</p> <p>Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat.</p> <p>This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected.</p> <p>Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.</p> <p><strong>Affected:</strong> Apache Software Foundation Apache Tomcat</p> <p>Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat.</p> <p>This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected.</p> <p>Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.</p> https://vulnerability.circl.lu/vuln/cve-2026-41284 https://vulnerability.circl.lu/vuln/usn-8417-1 <p><strong>Affected:</strong> Ubuntu:Pro:18.04:LTS: tomcat9, Ubuntu:Pro:20.04:LTS: tomcat9, Ubuntu:Pro:22.04:LTS: tomcat9, Ubuntu:Pro:24.04:LTS: tomcat10, Ubuntu:Pro:24.04:LTS: tomcat9, Ubuntu:25.10: tomcat10, Ubuntu:25.10: tomcat9, Ubuntu:26.04:LTS: tomcat10, Ubuntu:26.04:LTS: tomcat9</p> <p>It was discovered that Tomcat did not properly limit the size of WebDAV LOCK and PROPFIND request bodies. A remote attacker could use this issue to cause Tomcat to consume excessive memory, resulting in a denial of service. (CVE-2026-41284)</p> <p>It was discovered that Tomcat incorrectly validated HTTP/2 header fields. A remote attacker could use this issue to cause Tomcat to crash or possibly execute arbitrary code. (CVE-2026-41293)</p> <p>It was discovered that Tomcat did not properly clear HTTP authentication headers during WebSocket connection upgrades and redirects. A remote attacker could use this issue to obtain sensitive credentials. (CVE-2026-42498)</p> <p>It was discovered that Tomcat incorrectly handled digest authentication. A remote attacker could possibly use this issue to bypass authentication restrictions. (CVE-2026-43512)</p> <p>It was discovered that Tomcat incorrectly handled case sensitivity in LockOutRealm. A remote attacker could possibly use this issue to bypass account lockout protections and obtain sensitive information. (CVE-2026-43513)</p> <p>It was discovered that Tomcat incorrectly handled authorization when multiple method constraints defined the same HTTP method. A remote attacker could possibly use this issue to bypass authorization restrictions. (CVE-2026-43515)</p> <p><strong>Affected:</strong> Ubuntu:Pro:18.04:LTS: tomcat9, Ubuntu:Pro:20.04:LTS: tomcat9, Ubuntu:Pro:22.04:LTS: tomcat9, Ubuntu:Pro:24.04:LTS: tomcat10, Ubuntu:Pro:24.04:LTS: tomcat9, Ubuntu:25.10: tomcat10, Ubuntu:25.10: tomcat9, Ubuntu:26.04:LTS: tomcat10, Ubuntu:26.04:LTS: tomcat9</p> <p>It was discovered that Tomcat did not properly limit the size of WebDAV LOCK and PROPFIND request bodies. A remote attacker could use this issue to cause Tomcat to consume excessive memory, resulting in a denial of service. (CVE-2026-41284)</p> <p>It was discovered that Tomcat incorrectly validated HTTP/2 header fields. A remote attacker could use this issue to cause Tomcat to crash or possibly execute arbitrary code. (CVE-2026-41293)</p> <p>It was discovered that Tomcat did not properly clear HTTP authentication headers during WebSocket connection upgrades and redirects. A remote attacker could use this issue to obtain sensitive credentials. (CVE-2026-42498)</p> <p>It was discovered that Tomcat incorrectly handled digest authentication. A remote attacker could possibly use this issue to bypass authentication restrictions. (CVE-2026-43512)</p> <p>It was discovered that Tomcat incorrectly handled case sensitivity in LockOutRealm. A remote attacker could possibly use this issue to bypass account lockout protections and obtain sensitive information. (CVE-2026-43513)</p> <p>It was discovered that Tomcat incorrectly handled authorization when multiple method constraints defined the same HTTP method. A remote attacker could possibly use this issue to bypass authorization restrictions. (CVE-2026-43515)</p> https://vulnerability.circl.lu/vuln/usn-8417-1