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Security advisories & CVEs
432 advisories across 32 monitored vendors.
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Critical [CVE-2026-34873] Client impersonation during TLS 1.3 session resumption
Client impersonation during TLS 1.3 session resumption. Red Hat rates this critical (CVSS 10). Weakness: CWE-290. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5272] Heap buffer overflow in GPU
Heap buffer overflow in GPU. Red Hat rates this important (CVSS 9.6). Weakness: CWE-120. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5284] Use after free in Dawn
Use after free in Dawn. Red Hat rates this important (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5278] Use after free in Web MIDI
Use after free in Web MIDI. Red Hat rates this important (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5285] Use after free in WebGL
Use after free in WebGL. Red Hat rates this important (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5274] Integer overflow in Codecs
Integer overflow in Codecs. Red Hat rates this important (CVSS 9.6). Weakness: CWE-190. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5275] Heap buffer overflow in ANGLE
Heap buffer overflow in ANGLE. Red Hat rates this important (CVSS 9.6). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5273] Use after free in CSS
Use after free in CSS. Red Hat rates this important (CVSS 9.6). Weakness: CWE-825. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5277] Integer overflow in ANGLE
Integer overflow in ANGLE. Red Hat rates this important (CVSS 9). Weakness: CWE-190. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-5279] Object corruption in V8
Object corruption in V8. Red Hat rates this important (CVSS 9.6). Weakness: CWE-843. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2025-15379] Arbitrary command execution via command injection in model serving container initialization.
Arbitrary command execution via command injection in model serving container initialization.. Red Hat rates this important (CVSS 9). Weakness: CWE-78. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat OpenShift AI (RHOAI).
Critical [CVE-2025-15036] Path traversal vulnerability allows arbitrary file overwrite and privilege escalation
Path traversal vulnerability allows arbitrary file overwrite and privilege escalation. Red Hat rates this important (CVSS 9.6). Weakness: CWE-22. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat OpenShift AI (RHOAI).
Critical [CVE-2026-33937] Remote Code Execution via crafted Abstract Syntax Tree object in compile()
Remote Code Execution via crafted Abstract Syntax Tree object in compile(). Red Hat rates this important (CVSS 9.8). Weakness: CWE-94. Affected package(s): cluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279, cluster-observability-operator/troubleshooting-panel-console-plugin-pf6-rhel9:1782839996, cluster-observability-operator/logging-console-plugin-pf5-rhel9:1782840539, devspaces/code-rhel9:1776744110. Resolved in Red Hat advisory RHSA-2026:34342 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat OpenShift Dev Spaces 3.27; Logging Subsystem for Red Hat OpenShift; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; and 1 more.
Critical [CVE-2026-27876] Remote arbitrary code execution via chained SQL Expressions and Enterprise plugin attack
Remote arbitrary code execution via chained SQL Expressions and Enterprise plugin attack. Red Hat rates this critical (CVSS 9.1). Weakness: CWE-89. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-33758] reflected XSS in OpenBao OIDC authentication error message
reflected XSS in OpenBao OIDC authentication error message. Red Hat rates this important (CVSS 9.6). Weakness: CWE-79. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-33757] lack of user confirmation for OpenBao OIDC direct callback mode
lack of user confirmation for OpenBao OIDC direct callback mode. Red Hat rates this important (CVSS 9.6). Weakness: CWE-384. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-33945] Privilege escalation and denial of service via path traversal in systemd credential configuration
Privilege escalation and denial of service via path traversal in systemd credential configuration. Red Hat rates this critical (CVSS 9.6). Weakness: CWE-22. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-33897] Arbitrary file read/write as root via pongo2 template chroot bypass
Arbitrary file read/write as root via pongo2 template chroot bypass. Red Hat rates this important (CVSS 9.1). Weakness: CWE-243. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2025-70888] Remote privilege escalation
Remote privilege escalation. Red Hat rates this critical (CVSS 10). Weakness: CWE-266. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
Critical [CVE-2026-33211] Information disclosure via path traversal in git resolver
Information disclosure via path traversal in git resolver. Red Hat rates this important (CVSS 9.6). Weakness: CWE-22. Affected package(s): openshift-builds/openshift-builds-rhel9-operator:1776860241, serve-tkn-cli, openshift-pipelines/pipelines-resolvers-rhel9:1774556280, openshift-pipelines/pipelines-resolvers-rhel9:1774596617, openshift-builds/openshift-builds-rhel9-operator:1776859898, openshift-pipelines/pipelines-operator-bundle:1776925111. Resolved in Red Hat advisory RHSA-2026:21932 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat OpenShift Builds 1.6.5; Red Hat OpenShift Builds 1.7.4; Red Hat OpenShift Pipelines 1.21; Red Hat Trusted Artifact Signer 1.3; and 5 more.