Dashboard / CVE-2026-34486

CVE-2026-34486

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: 2026-04-09 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

Description

Apache Tomcat contains a missing encryption of sensitive data vulnerability that allows the bypass of the EncryptInterceptor. This vulnerability can be chained with CVE‑2025‑24813.

CISA Known Exploited Vulnerability

Vendor / Product Apache — Tomcat
Date Added 2026-08-04
Remediation Due 2026-08-07
https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-34486

Weakness Classification (2)

Affected Software (14)

VendorProductVersion
apache tomcat 9.0.116
apache tomcat 10.1.53
apache tomcat 11.0.20
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
redhat enterprise_linux 10.0
redhat enterprise_linux_els 7.0
redhat enterprise_linux_eus 10.0
redhat enterprise_linux_tus 8.8
redhat enterprise_linux_update_services_for_sap_solutions 8.8
redhat enterprise_linux_update_services_for_sap_solutions 9.2
redhat enterprise_linux_update_services_for_sap_solutions 9.4
redhat enterprise_linux_update_services_for_sap_solutions 9.6
redhat jboss_web_server 7.0.0

References & Advisories (21)

https://bugzilla.redhat.com/show_bug.cgi?id=2457027
Issue Tracking Third Party Advisory

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

98.50%
Raw Score 0.985030
Percentile 99.9%
Date 2026-10-28

Intelligence Sources

kev ref →
nvd ref →

External Links