peter bassill · operator
$ cve CVE-2026-34486 JSON

CVE-2026-34486 KEV

7.5
HIGH · CVSS 3.1 · EPSS 6.6% (pctl 94)

Patch first

On CISA KEV — known exploited in the wild, due 2026-08-07.

Description

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

Scoring

CVSS7.5 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS6.56% — more likely to be exploited than 94% of all CVEs
WeaknessCWE-311
On CISA KEVyes — remediate by 2026-08-07
Public exploitnone known
Published2026-04-09
Last modified2026-09-21

CISA KEV

NameApache Tomcat Missing Encryption of Sensitive Data Vulnerability
Added2026-08-04
Due2026-08-07
Vendor / productApache / Tomcat
Ransomware usenone reported

Affected (7)

VendorProduct
apachetomcat
redhatenterprise linux
redhatenterprise linux els
redhatenterprise linux eus
redhatenterprise linux tus
redhatenterprise linux update services for sap solutions
redhatjboss web server

References

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