# CVE-2026-89407: pki-jackson-core: Core part of Jackson that defines Streaming API as well as basic shared abstractions CVE-2026-89407 is fixed in 15 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-2026-89407 - Priority: High - CVSS: 7.5 (moderate) - EPSS: 0.0063 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Sep 22, 2026 ## Description Core part of Jackson that defines Streaming API as well as basic shared abstractions. Security Fix(es): * com.fasterxml.jackson/jackson-core: tools.jackson.core/jackson-core: Jackson-core: Denial of Service via regular expression backtracking (CVE-2026-89407) * com.fasterxml.jackson.core/jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing (CVE-2026-89425) 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 | jackson-annotations opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 | | Linux | jackson-annotations sles 15.6 | 2.18.11-150200.3.28.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-annotations sles 15.7 | 2.18.11-150200.3.28.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-annotations sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 | | Linux | jackson-core amzn 2023 | 2.21.7-1.amzn2023.0.1 | [ALAS2023-2026-3188](https://patchblox.com/security/data/fix/linux/alas2023-2026-3188.md) | Nov 7, 2026 | | Linux | jackson-core opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 | | Linux | jackson-core rocky 9 | 0:2.21.6-1.el9_8.2 | [RLSA-2026:86706](https://patchblox.com/security/data/fix/linux/rlsa-2026-86706.md) | Nov 7, 2026 | | Linux | jackson-core sles 15.6 | 2.18.11-150200.3.30.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-core sles 15.7 | 2.18.11-150200.3.30.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-core sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 | | Linux | jackson-databind opensuse-leap 16.0 | 2.18.11-160000.1.1 | [OPENSUSE-SU-2026:22034-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22034-1.md) | Oct 6, 2026 | | Linux | jackson-databind sles 15.6 | 2.18.11-150200.3.36.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-databind sles 15.7 | 2.18.11-150200.3.36.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-databind sles 16.0 | 2.18.11-160000.1.1 | [SUSE-SU-2026:24149-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24149-1.md) | Oct 6, 2026 | | Linux | jackson-dataformat-xml sles 15.6 | 2.18.11-150200.5.8.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-dataformat-xml sles 15.7 | 2.18.11-150200.5.8.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-dataformats-binary sles 15.6 | 2.18.11-150200.3.29.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | jackson-dataformats-binary sles 15.7 | 2.18.11-150200.3.29.1 | [SUSE-SU-2026:4394-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4394-1.md) | Sep 29, 2026 | | Linux | pki-jackson-core RHEL 9 | 0:2.21.6-1.el9_8.2 | [RHSA-2026:86706](https://patchblox.com/security/data/fix/linux/rhsa-2026-86706.md) | Oct 21, 2026 | | Linux | pki-jackson-core almalinux 9 | 2.21.6-1.el9_8.2 | [ALSA-2026:86706](https://patchblox.com/security/data/fix/linux/alsa-2026-86706.md) | Nov 7, 2026 | | Linux | pki-jackson-core ol 9 | 0:2.21.6-1.el9_8.2 | [ELSA-2026-86706](https://patchblox.com/security/data/fix/linux/elsa-2026-86706.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 | --- Data as of 2026-11-08T06:59:42Z UTC. 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