CVE-2026-59084

⛔ critical

Summary

Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which

Description

Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Other versions that have reached end of support may also be affected.

Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.

CVSS Score

9.1

Critical

EPSS Score

0.4

Exploit Probability

Published Date

2026-07-14

First Seen: 2026-07-15

📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 87.6% of all 344,912 vulnerabilities in our database.

#42,747

Top 25% most severe

Severity Percentile

🎯 CISA SSVC Assessment Updated: Jul 14, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

YES

Can be exploited automatically

💥 Technical Impact

Total

Complete system compromise possible

🏆 Discovered By

NDIx (reporter)

SSVC data provided by CISA

Last Modified 2026-07-14

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE IDs (Weakness Types)

CWE-1059

Vendor	Product	Status	Affected Versions
apache	tomcat	Affected	> 10.1.0 < 10.1.56
apache	tomcat	Affected	> 11.0.0 < 11.0.23
apache	tomcat	Affected	> 7.0.100 < 7.0.109
apache	tomcat	Affected	> 8.5.38 < 8.5.100
apache	tomcat	Affected	> 9.0.13 < 9.0.119

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-66299	⚠️ high	7.5	0.5	Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache To...	2026-07-28
CVE-2026-59083	⛔ critical	9.1	0.4	Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constra...	2026-07-14
CVE-2026-50229	🔶 medium	6.1	0.4	Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess example ...	2026-06-29
CVE-2026-53404	⚠️ high	7.3	0.4	Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first cond...	2026-06-29
CVE-2026-53434	⛔ critical	9.1	0.4	Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connect...	2026-06-29
CVE-2026-55276	⛔ critical	9.1	0.4	Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisa...	2026-06-29

CVE-2026-59084

Summary

Description

📊 Relative Risk Intelligence

🎯 CISA SSVC Assessment Updated: Jul 14, 2026

📦 Affected Products 5

🔗 References 2

🔗 Related CVEs 6