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9.1
CVE-2026-59084EXPLOITEDPATCHED
apache software foundation · apache tomcat

Apache Tomcat: EncryptInterceptor requirements not clearly documented

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.

Affected Products

VendorProductVersions
apache software foundationapache tomcat11.0.0-M1, 10.1.0-M1, 9.0.13, 8.5.38, 7.0.100

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
apachetomcatcert_advisory90%

References

  • https://lists.apache.org/thread/7w9746ootcxo0gvx26xjpw80l31f1qw7(vendor-advisory)

Related News (3 articles)

Tier B
BSI Advisories7h ago
[NEU] [mittel] Apache Tomcat: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB9h ago
CVE-2026-59084 | Apache Tomcat up to 11.0.23 EncryptInterceptor Remote Code Execution
→ No new info (linked only)
Tier C
oss-security9h ago
CVE-2026-59084: Apache Tomcat: EncryptInterceptor requirements not clearly documented
→ No new info (linked only)
CVSS 3.19.1 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
https://lists.apache.org/thread/7w9746ootcxo0gvx26xjpw80l31f1qw7
CWECWE-1059
PublishedJul 14, 2026
Last enriched2h agov2
Trending Score77
Source articles3
Independent3
Info Completeness8/14
Missing: cvss, epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-59083EXP
Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass
Trending: 77
MEDIUMCVE-2026-52760
Apache ActiveMQ, Apache ActiveMQ Web Console: Stored XSS via Unescaped values in ActiveMQ Web Console
Trending: 34
NONECVE-2026-49098
Apache Camel: Camel-Kafka: The kafka.OVERRIDE_TOPIC (and other kafka.*) Exchange header constants used non-Camel-prefixed names that bypass the upstream HTTP header filter, allowing an HTTP client to redirect Kafka messages to an arbitrary topic
Trending: 16
NONECVE-2026-49365
Apache Camel: Camel-Netty-HTTP: The muteException consumer option defaulted to false, so a processing error returned the full Java stack trace in the HTTP response body, disclosing sensitive internal information to unauthenticated clients
Trending: 16
NONECVE-2026-49099
Apache Camel Salesforce: Non-Camel-prefixed Exchange header constants bypass the HTTP header filter, allowing an HTTP client to influence internal behaviour
Trending: 16

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 14, 2026
Discovered by ZDM
Jul 14, 2026
Updated: description, severity, activelyExploited
Jul 14, 2026
Actively Exploited
Jul 14, 2026
Patch Available
Jul 14, 2026

Version History

v2
Last enriched 2h ago
v2Tier C9h ago

Updated severity to CRITICAL, changed exploit availability to false, and provided a new description detailing Remote Code Execution.

descriptionseverityactivelyExploited
via VulDB
v19h ago

Initial creation