CVE record · CVE-2026-89059

Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)

CVSS 7.5 HighEPSS 0.010 · 63rd percentile

Published by the CVE Program (CNA: redhat) at 18 Sept 2026, 07:13 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Not given Package name: RESTEasy https://github.com/resteasy/resteasy	affected before 6.2.19.Final maven affected 7.0.0.Alpha1 to before 7.0.5.Final maven Other versions: unaffected
Red Hat	Red Hat Build of Apache Camel 3.33.4.redhat Package name: org.jboss.resteasy/resteasy-core https://access.redhat.com/downloads/content/package-browser/	unaffected 6.2.19.Final-redhat-00003 to before * rpm Other versions: affected
Red Hat	Red Hat build of Quarkus 3.27.6.redhat Package name: org.jboss.resteasy/resteasy-core https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	unaffected 6.2.19.Final-redhat-00003 to before * rpm Other versions: affected
Red Hat	Red Hat build of Quarkus 3.33.4.redhat Package name: org.jboss.resteasy/resteasy-core https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	unaffected 6.2.19.Final-redhat-00003 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10 Package name: dogtag-pki https://access.redhat.com/downloads/content/package-browser/	unaffected 0:11.9.0-6.el10_2.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support Package name: dogtag-pki https://access.redhat.com/downloads/content/package-browser/	unaffected 0:11.6.0-3.el10_0.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9 Package name: resteasy https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.26-20.el9_8.1 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Package name: resteasy https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.26-20.el9_4.2 to before * rpm Other versions: affected
Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support Package name: resteasy https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.26-20.el9_6.2 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8.1 Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat build of Apache Camel 4 for Quarkus 3 Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat build of Apicurio Registry 3 Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat build of Debezium 3 Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Build of Keycloak Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Build of Keycloak Package name: rhbk/keycloak-rhel9-operator https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Certificate System 10 Package name: redhat-pki:10/redhat-pki https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Certificate System 11 Package name: redhat-pki https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Enterprise Linux 8 Package name: pki-core:10.6/pki-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 9 Package name: jackson-jaxrs-providers https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Enterprise Linux 9 Package name: pki-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Fuse 7 Package name: resteasy-core https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat Fuse 7 Package name: resteasy-jaxrs https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7 Package name: jboss-eap-7/eap74-els-openjdk11-openshift-rhel8 https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7 Package name: jboss-eap-7/eap74-els-openjdk17-openshift-rhel8 https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7 Package name: jboss-eap-7/eap74-els-openjdk8-openshift-rhel8 https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7 Package name: resteasy-jaxrs https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 8 Package name: resteasy-core https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform Expansion Pack Package name: resteasy-core https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat Satellite 6 Package name: candlepin https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Single Sign-On 7 Package name: resteasy-jaxrs https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected

Identifiers: CVE-2026-89059
CNA: redhat
Weakness (CWE): CWE-409
Tags: Red Hat
Red Hat Build of Apache Camel 3.33.4.redhat
Red Hat build of Quarkus 3.27.6.redhat
Red Hat build of Quarkus 3.33.4.redhat
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 10.0 Extended Update Support
Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
CWE-409
Published: 18 Sept 2026
Updated: 6 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.010, the 63rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

18 Sept 2026, 07:13 UTC Confirmed by the CVE List
18 Sept 2026, 08:17 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:83082 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:83520 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:83670 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:85234 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:92408 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:95221 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:95466 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:95504 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:95505 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-89059 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2519756 issue-trackingredhat
github.com/resteasy/resteasy/commit/7c7e6b37c8b2451a37aed9cdc6978b447456bacb
github.com/resteasy/resteasy/security/advisories/GHSA-m4pc-7gc7-9vw2

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.