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P4

CVE-2026-53434: org.apache.tomcat:tomcat-util >= 11.0.0-M1, <= 11.0.22, >= 10.1.0-M7, <= 10.1.55, >= 9.0.83, <= 9.0.118

CVE-2026-53434 affects org.apache.tomcat:tomcat-util. CVSS 3.1 base score 9.1 (GitHub Advisory Database). EPSS 0.00586 (percentile 0.47275), scored 22-Oct-2026. Affected range: >= 11.0.0-M1, <= 11.0.22. Fixed version: 11.0.23. Affected range: >= 10.1.0-M7, <= 10.1.55. Fixed version: 10.1.56. Affected range: >= 9.0.83, <= 9.0.118. Fixed version: 9.0.119.

Affected technology

org.apache.tomcat:tomcat-util · >= 11.0.0-M1, <= 11.0.22
Vendor not specified by the source

org.apache.tomcat:tomcat-util · >= 10.1.0-M7, <= 10.1.55
Vendor not specified by the source

org.apache.tomcat:tomcat-util · >= 9.0.83, <= 9.0.118
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (GitHub Advisory Database, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

GitHub Advisory Database’s CVSS 3.1 assessment rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

Product
org.apache.tomcat:tomcat-util
CCR priority
36.5 /100 (P4)
CVSS 3.1
9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · GitHub Advisory Database
EPSS
0.00586 · percentile 0.47275 · 2026-10-22
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-53434.html