CVE-2026-34486

Sažetak

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.

Reference

https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly
https://www.vicarius.io/vsociety/posts/cve-2026-34486-detection-script-rce-on-apache-tomcat
https://www.vicarius.io/vsociety/posts/cve-2026-34486-mitigation-script-rce-on-apache-tomcat
https://access.redhat.com/errata/RHSA-2026:36787
https://access.redhat.com/errata/RHSA-2026:36788
https://access.redhat.com/errata/RHSA-2026:36789
https://access.redhat.com/errata/RHSA-2026:36790
https://access.redhat.com/errata/RHSA-2026:36876
https://access.redhat.com/errata/RHSA-2026:36877
https://access.redhat.com/errata/RHSA-2026:36878
https://access.redhat.com/errata/RHSA-2026:36879
https://access.redhat.com/errata/RHSA-2026:37136
https://access.redhat.com/errata/RHSA-2026:37137
https://access.redhat.com/errata/RHSA-2026:38505
https://access.redhat.com/errata/RHSA-2026:39188
https://access.redhat.com/errata/RHSA-2026:39189
https://access.redhat.com/security/cve/CVE-2026-34486
https://bugzilla.redhat.com/show_bug.cgi?id=2457027
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34486.json
https://socradar.io/blog/snowlight-government-chinese-campaign/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34486

CVSS

Base:	9.8
Impact:	5.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	HIGH	HIGH

CVSS vektor

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

Zadnje važnije ažuriranje

05-08-2026 - 15:33

Objavljeno

09-04-2026 - 20:16