AUGUST 28, 2026
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Case File

CVE-2026-68763

HIGH · CVSS 7.5 EPSS 0.55%

Source: NVD + CISA KEV + EPSS · Published 2026-08-25 · Last synced 2026-08-28

CyberRota Analysis

AI-Generated

Apache Tomcat versions 11.0.0-M1 to 11.0.24, 10.1.0-M1 to 10.1.57, and 9.0.39 to 9.0.120 are vulnerable to an uncontrolled resource consumption issue due to an allocation leak in HTTP/2 backlog tracking when a stream is reset. This vulnerability can lead to resource exhaustion, potentially impacting server performance and availability. Organizations running affected versions, especially those in production environments, should prioritize upgrading to the fixed versions 11.0.25, 10.1.58, or 9.0.121 to mitigate this risk.

CVE
CVE-2026-68763
Severity
HIGH
CVSS
7.5
EPSS
0.55%
Apache

Original NVD Description

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.59 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

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