# RHSA-2026:99018: Security update for 13 packages RHSA-2026:99018, released November 12, 2026, fixes 21 CVEs across 13 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/rhsa-2026-99018 - Platform: Linux - Released: Nov 12, 2026 - Priority: Urgent (Closes CVE-2026-77185, rated Critical) - CVEs: 21, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://access.redhat.com/errata/RHSA-2026:99018 ## Applies to | Product | Release | Fixed in | |---|---|---| | [eap8-apache-sshd](https://patchblox.com/security/data/product/linux/eap8-apache-sshd.md) | RHEL 10 | 2.20.0-1.redhat_00002.1.el10eap | | [eap8-bouncycastle](https://patchblox.com/security/data/product/linux/eap8-bouncycastle.md) | RHEL 10 | 1.86.0-1.redhat_00001.1.el10eap | | [eap8-eap-product-conf-parent](https://patchblox.com/security/data/product/linux/eap8-eap-product-conf-parent.md) | RHEL 10 | 801.9.1-1.GA_redhat_00002.1.el10eap | | [eap8-ironjacamar](https://patchblox.com/security/data/product/linux/eap8-ironjacamar.md) | RHEL 10 | 3.1.1-1.Final_redhat_00001.1.el10eap | | [eap8-jackson-jaxrs-providers](https://patchblox.com/security/data/product/linux/eap8-jackson-jaxrs-providers.md) | RHEL 10 | 2.18.11-1.redhat_00001.1.el10eap | | [eap8-jackson-modules-base](https://patchblox.com/security/data/product/linux/eap8-jackson-modules-base.md) | RHEL 10 | 2.18.11-1.redhat_00001.1.el10eap | | [eap8-jackson-modules-java8](https://patchblox.com/security/data/product/linux/eap8-jackson-modules-java8.md) | RHEL 10 | 2.18.11-1.redhat_00001.1.el10eap | | [eap8-mod_cluster](https://patchblox.com/security/data/product/linux/eap8-mod-cluster.md) | RHEL 10 | 2.1.1-1.Final_redhat_00001.1.el10eap | | [eap8-neethi](https://patchblox.com/security/data/product/linux/eap8-neethi.md) | RHEL 10 | 3.2.4-1.redhat_00001.1.el10eap | | [eap8-wildfly](https://patchblox.com/security/data/product/linux/eap8-wildfly.md) | RHEL 10 | 8.1.9.1-1.GA_redhat_00006.1.el10eap | | [eap8-wildfly-http-client](https://patchblox.com/security/data/product/linux/eap8-wildfly-http-client.md) | RHEL 10 | 2.1.5-1.Final_redhat_00001.1.el10eap | | [eap8-wildfly-javadocs](https://patchblox.com/security/data/product/linux/eap8-wildfly-javadocs.md) | RHEL 10 | 8.1.1-15.GA_redhat_00052.1.el10eap | | [eap8-ws-commons-XmlSchema](https://patchblox.com/security/data/product/linux/eap8-ws-commons-xmlschema.md) | RHEL 10 | 2.3.3-1.redhat_00001.1.el10eap | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-77185](https://patchblox.com/security/data/cve/CVE-2026-77185.md) | Urgent | apache-sshd: Asynchronous authentication can bypass signature verification (bsc#1283357). | 9.1 | 0.0055 | | | [CVE-2026-68498](https://patchblox.com/security/data/cve/CVE-2026-68498.md) | High | jackson-annotations: Enforce maxNameLength incrementally in ReaderBasedJsonParser (bsc#1282641). | 7.5 | 0.0065 | | | [CVE-2026-58060](https://patchblox.com/security/data/cve/CVE-2026-58060.md) | High | bouncycastle: HSS public-key level count unbounded, enabling huge allocation on verify (bsc#1272714). | 7.5 | 0.0065 | | | [CVE-2026-89407](https://patchblox.com/security/data/cve/CVE-2026-89407.md) | High | jackson-annotations: Optimize NumberInput.looksLikeValidNumber (bsc#1282645). | 7.5 | 0.0063 | | | [CVE-2026-91865](https://patchblox.com/security/data/cve/CVE-2026-91865.md) | High | eap8-apache-sshd: A small WS-Policy document using repeated policy references can force Neethi to re-expand the same references exponen... | 7.5 | 0.0060 | | | [CVE-2026-91866](https://patchblox.com/security/data/cve/CVE-2026-91866.md) | High | eap8-apache-sshd: A specially crafted pair of WS-Policy documents can force Neethi's policy-intersection to do exponential amounts of w... | 7.5 | 0.0060 | | | [CVE-2026-89425](https://patchblox.com/security/data/cve/CVE-2026-89425.md) | High | jackson-annotations: `UTF8DataInputJsonParser._reportInvalidToken()`lacks `maxErrorTokenLength` limit, which allows for | 7.5 | 0.0053 | | | [CVE-2026-102495](https://patchblox.com/security/data/cve/CVE-2026-102495.md) | High | eap8-apache-sshd: Apache XmlSchema doesn't limit how deeply schema imports and includes can be nested, so a malicious schema can make p... | 7.5 | 0.0053 | | | [CVE-2026-102496](https://patchblox.com/security/data/cve/CVE-2026-102496.md) | High | eap8-apache-sshd: Apache XmlSchema doesn't limit how deeply schema structures can be nested when it builds its schema model, so a malic... | 7.5 | 0.0053 | | | [CVE-2026-91777](https://patchblox.com/security/data/cve/CVE-2026-91777.md) | High | jackson-annotations: Collection/Map deserializers (bsc#1282492 | 7.5 | 0.0049 | | | [CVE-2026-91864](https://patchblox.com/security/data/cve/CVE-2026-91864.md) | High | eap8-apache-sshd: A specially crafted WS-Policy document can pack unlimited content inside a policy assertion, which Neethi copies into... | 7.5 | 0.0049 | | | [CVE-2026-91863](https://patchblox.com/security/data/cve/CVE-2026-91863.md) | High | eap8-jackson-modules-base: A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and... | 7.5 | 0.0045 | | | [CVE-2026-59645](https://patchblox.com/security/data/cve/CVE-2026-59645.md) | High | bouncycastle: OER parser recurses without depth limit on self-referential IEEE 1609.2 schema (bsc#1272725). | 7.5 | 0.0041 | | | [CVE-2026-93994](https://patchblox.com/security/data/cve/CVE-2026-93994.md) | High | apache-sshd: Repeated-publickey policy bypass on server (bsc#1283352). | 8.1 | 0.0030 | | | [CVE-2026-59642](https://patchblox.com/security/data/cve/CVE-2026-59642.md) | High | bouncycastle: CMS AuthenticatedData content not bound to MAC when authAttrs present (bsc#1272722). | 7.5 | 0.0030 | | | [CVE-2026-12977](https://patchblox.com/security/data/cve/CVE-2026-12977.md) | High | eap8-apache-sshd: A flaw was found in the deployment-operation family of WildFly Core | 8.8 | 0.0028 | | | [CVE-2026-58061](https://patchblox.com/security/data/cve/CVE-2026-58061.md) | High | bouncycastle: CCM-family modes write plaintext to caller buffer before tag check (bsc#1272715). | 7.5 | 0.0028 | | | [CVE-2026-59639](https://patchblox.com/security/data/cve/CVE-2026-59639.md) | High | bouncycastle: CMS verifySignatures returns true for SignedData with zero signers (bsc#1272719). | 7.5 | 0.0020 | | | [CVE-2026-71889](https://patchblox.com/security/data/cve/CVE-2026-71889.md) | High | bouncycastle: skipped leaf certificate evaluation in checkNameConstraints can cause X.509 name constraint bypasses | 7.5 | 0.0017 | | | [CVE-2026-12802](https://patchblox.com/security/data/cve/CVE-2026-12802.md) | High | bouncycastle: CMS AuthEnvelopedData fails to enforce tag-length on decryption (bsc#1272702). | 7.5 | 0.0015 | | | [CVE-2026-71887](https://patchblox.com/security/data/cve/CVE-2026-71887.md) | High | bouncycastle: missing primary key back-signature validation on subkeys can cause signature misattribution and trust | 7.5 | 0.0009 | | --- Data as of 2026-11-12T13:55:20Z UTC. 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