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RHSA-2026:83082
Vulnerability from csaf_redhat - Published: 2026-10-15 18:16 - Updated: 2026-10-17 13:23Summary
Red Hat Security Advisory: Red Hat build of Quarkus 3.27.6 release and security update
Severity
Important
Scope
24 vulnerabilities in this advisory, including CVE-2026-93879.
CVE-2026-93879
A flaw was found in Hibernate Validator starting with version 5.4.1. This vulnerability allows an unauthenticated remote attacker to cause a Denial of Service (DoS) by submitting specially crafted input containing unescaped message parameters. Improper escaping allows user-supplied data to be re-evaluated during Expression Language (EL) processing, leading to excessive resource consumption and application unresponsiveness.
7.5 (High)
Fixed: 1 product
Known not affected: 1032 products
https://access.redhat.com/errata/RHSA-2026:83082
RHSA-2026:83520
Vulnerability from csaf_redhat - Published: 2026-10-15 19:06 - Updated: 2026-10-16 18:36Summary
Red Hat Security Advisory: Red Hat build of Quarkus 3.33.4 release and security update
Severity
Important
Scope
21 vulnerabilities in this advisory, including CVE-2026-93879.
CVE-2026-93879
A flaw was found in Hibernate Validator starting with version 5.4.1. This vulnerability allows an unauthenticated remote attacker to cause a Denial of Service (DoS) by submitting specially crafted input containing unescaped message parameters. Improper escaping allows user-supplied data to be re-evaluated during Expression Language (EL) processing, leading to excessive resource consumption and application unresponsiveness.
7.5 (High)
Fixed: 1 product
Known not affected: 1039 products
https://access.redhat.com/errata/RHSA-2026:83520
UBUNTU-CVE-2026-93879 (CVE-2026-93879)
Vulnerability from osv_ubuntu – Published: 2026-10-15 00:00 – Updated: 2026-10-15 00:00 – Source website
VLAI
Details
[Unknown description]
Severity
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "4.2.1-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@4.2.1-2?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.2.1-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "4.3.4-1~18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@4.3.4-1~18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.3-2",
"4.3.3-3",
"4.3.3-4",
"4.3.4-1~18.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "5.3.6-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@5.3.6-1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-1",
"5.3.6-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator4-java",
"binary_version": "4.3.4-4~20.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "libhibernate-validator4-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator4-java@4.3.4-4~20.04.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-4~20.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "5.3.6-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@5.3.6-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.3.6-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator4-java",
"binary_version": "4.3.4-4"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libhibernate-validator4-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator4-java@4.3.4-4?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-4"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "5.3.6-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@5.3.6-2?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.3.6-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator4-java",
"binary_version": "4.3.4-7"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libhibernate-validator4-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator4-java@4.3.4-7?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "5.3.6-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.10",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@5.3.6-3?arch=source\u0026distro=stonking"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.3.6-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator4-java",
"binary_version": "4.3.4-7"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.10",
"name": "libhibernate-validator4-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator4-java@4.3.4-7?arch=source\u0026distro=stonking"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator-java",
"binary_version": "5.3.6-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "libhibernate-validator-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator-java@5.3.6-3?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.3.6-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhibernate-validator4-java",
"binary_version": "4.3.4-7"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "libhibernate-validator4-java",
"purl": "pkg:deb/ubuntu/libhibernate-validator4-java@4.3.4-7?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.4-7"
]
}
],
"aliases": [],
"details": "[Unknown description]",
"id": "UBUNTU-CVE-2026-93879",
"modified": "2026-10-15T00:00:00Z",
"published": "2026-10-15T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-93879"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-93879"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2540892"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-93879"
]
}