# CVE-2026-89059: pki-resteasy-client: RESTEasy contains a JBoss project that provides frameworks to help build RESTful Web Services and RESTful Java applic... CVE-2026-89059 is fixed in 14 products on 1 platform, first by RHSA-2026:95466, released September 22, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-89059 - Priority: High - CVSS: 7.5 (important) - EPSS: 0.0153 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Sep 17, 2026 ## Description RESTEasy contains a JBoss project that provides frameworks to help build RESTful Web Services and RESTful Java applications. It is a fully certified and portable implementation of the JAX-RS specification. Security Fix(es): * resteasy-core: RESTEasy: IIOImageProvider Unbounded Image Decode (Decompression-Bomb DoS) (CVE-2026-89059) * resteasy-core: RESTEasy: CorsFilter Reflects Arbitrary Origin with Credentials under Wildcard Config (CVE-2026-89058) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | dogtag-pki RHEL 10 | 11.6.0-3.el10_0.2 | [RHSA-2026:95466](https://patchblox.com/security/data/fix/linux/rhsa-2026-95466.md) | Sep 22, 2026 | | Linux | dogtag-pki rocky 10 | 0:11.9.0-6.el10_2.1.rocky.0.1 | [RLSA-2026:92408](https://patchblox.com/security/data/fix/linux/rlsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-acme almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-acme ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-base almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-base ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-ca almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-ca ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-java almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-java ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-kra almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-kra ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-server almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-server ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-tools almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | idm-pki-tools ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | pki-resteasy-client RHEL 9 | 0:3.0.26-20.el9_8.1 | [RHSA-2026:85234](https://patchblox.com/security/data/fix/linux/rhsa-2026-85234.md) | Oct 20, 2026 | | Linux | pki-resteasy-client almalinux 9 | 3.0.26-20.el9_8.1 | [ALSA-2026:85234](https://patchblox.com/security/data/fix/linux/alsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-client ol 9 | 0:3.0.26-20.el9_8.1 | [ELSA-2026-85234](https://patchblox.com/security/data/fix/linux/elsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-core RHEL 9 | 0:3.0.26-20.el9_8.1 | [RHSA-2026:85234](https://patchblox.com/security/data/fix/linux/rhsa-2026-85234.md) | Oct 20, 2026 | | Linux | pki-resteasy-core almalinux 9 | 3.0.26-20.el9_8.1 | [ALSA-2026:85234](https://patchblox.com/security/data/fix/linux/alsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-core ol 9 | 0:3.0.26-20.el9_8.1 | [ELSA-2026-85234](https://patchblox.com/security/data/fix/linux/elsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-jackson2-provider RHEL 9 | 0:3.0.26-20.el9_8.1 | [RHSA-2026:85234](https://patchblox.com/security/data/fix/linux/rhsa-2026-85234.md) | Oct 20, 2026 | | Linux | pki-resteasy-jackson2-provider almalinux 9 | 3.0.26-20.el9_8.1 | [ALSA-2026:85234](https://patchblox.com/security/data/fix/linux/alsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-jackson2-provider ol 9 | 0:3.0.26-20.el9_8.1 | [ELSA-2026-85234](https://patchblox.com/security/data/fix/linux/elsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-servlet-initializer RHEL 9 | 0:3.0.26-20.el9_8.1 | [RHSA-2026:85234](https://patchblox.com/security/data/fix/linux/rhsa-2026-85234.md) | Oct 20, 2026 | | Linux | pki-resteasy-servlet-initializer almalinux 9 | 3.0.26-20.el9_8.1 | [ALSA-2026:85234](https://patchblox.com/security/data/fix/linux/alsa-2026-85234.md) | Nov 7, 2026 | | Linux | pki-resteasy-servlet-initializer ol 9 | 0:3.0.26-20.el9_8.1 | [ELSA-2026-85234](https://patchblox.com/security/data/fix/linux/elsa-2026-85234.md) | Nov 7, 2026 | | Linux | python3-idm-pki almalinux 10 | 11.9.0-6.el10_2.1.alma.1 | [ALSA-2026:92408](https://patchblox.com/security/data/fix/linux/alsa-2026-92408.md) | Nov 7, 2026 | | Linux | python3-idm-pki ol 10 | 0:11.9.0-6.0.1.el10_2.1 | [ELSA-2026-92408](https://patchblox.com/security/data/fix/linux/elsa-2026-92408.md) | Nov 7, 2026 | | Linux | resteasy rocky 9 | 0:3.0.26-20.el9_8.1 | [RLSA-2026:85234](https://patchblox.com/security/data/fix/linux/rlsa-2026-85234.md) | Nov 7, 2026 | --- Data as of 2026-11-08T00:53:09Z UTC. 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