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Red Hat Security Advisory

RHSA-2026:33371

Red Hat JBoss Enterprise Application Platform 7.3.18 security update

Released 2026-06-30 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 11 records

Priority HIGH 76

A flaw was found in the Undertow HTTP server core, which is used in WildFly, JBoss EAP, and other Java applications.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.01333 Published 2026-01-07 Partial fix · 1.4.18-21.SP19_redhat_00001.1.ep7.el7, 2.0.41-8.SP9_redhat_00001.1.el7eap +50 CWE-20
Priority HIGH 72

ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Service (ReDoS) when the $data option is enabled.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00539 Published 2026-02-11 Partial fix · 6.14.0, 8.17.2 +1 CWE-1333
Priority HIGH 70

The Vert.x Web static handler component cache can be manipulated to deny the access to static files served by the handler using specifically crafted request URI.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00384 Published 2026-01-15 Partial fix · 4.5.24, 5.0.7 CWE-444
Priority HIGH 69

node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink entries uses different path resolution semantics than the actual hardlink creation logic.

CVSS 3.1HIGH 8.2 Network No auth User interaction EPSS 0.00608 Published 2026-01-28 Partial fix · 7.5.7 CWE-22
Priority MEDIUM 43

A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.02325 Published 2025-09-02 Partial fix · 2.2.38.Final, 1.4.18-21.SP19_redhat_00001.1.ep7.el7 +50 CWE-770