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CVE-2026-59084

Apache Tomcat: EncryptInterceptor requirements not clearly documented

Critical9.1EPSS 0.51%
Published
Updated
Reserved
Assigned by
apache

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.

Scores

CVSS scores of CVE-2026-59084, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Critical9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVDNVD · Analyzed3.1Critical9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS (exploitation in 30 days)
0.51% · top 57% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.

Weakness

Affected products

  • Apache Software Foundation · Apache Tomcat

    • affected 11.0.0-M1 – ≤ 11.0.23
    • affected 10.1.0-M1 – ≤ 10.1.56
    • affected 9.0.13 – ≤ 9.0.119
    • affected 8.5.38 – ≤ 8.5.100
    • affected 7.0.100 – ≤ 7.0.109

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .