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Security advisories & CVEs
5191 advisories across 32 monitored vendors.
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Medium [CVE-2026-4710] Incorrect boundary conditions in the Audio/Video component
Incorrect boundary conditions in the Audio/Video component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-787. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-4706] Incorrect boundary conditions in the Graphics: Canvas2D component
Incorrect boundary conditions in the Graphics: Canvas2D component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-787. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-4707] Incorrect boundary conditions in the Graphics: Canvas2D component
Incorrect boundary conditions in the Graphics: Canvas2D component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-823. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-4705] Undefined behavior in the WebRTC: Signaling component
Undefined behavior in the WebRTC: Signaling component. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-475. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-4702] JIT miscompilation in the JavaScript Engine component
JIT miscompilation in the JavaScript Engine component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-733. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-4701] Use-after-free in the JavaScript Engine component
Use-after-free in the JavaScript Engine component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-825. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Medium [CVE-2026-32642] Apache Artemis and Apache ActiveMQ Artemis: Unauthorized address creation due to incorrect authorization during JMS topic subscription.
Apache Artemis and Apache ActiveMQ Artemis: Unauthorized address creation due to incorrect authorization during JMS topic subscription.. Red Hat rates this moderate (CVSS 4.3). Affected package(s): artemis-server. Resolved in Red Hat advisory RHSA-2026:8509 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
Low [CVE-2026-28753] NGINX Plus and NGINX Open Source: Request manipulation via header injection in SMTP upstream requests
NGINX Plus and NGINX Open Affected products named by the advisory: nginx-main; Red Hat Enterprise Linux.
Low [CVE-2026-4718] Undefined behavior in the WebRTC: Signaling component
Undefined behavior in the WebRTC: Signaling component. Red Hat rates this low (CVSS 3.4). Weakness: CWE-475. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
Low [CVE-2026-4719] Incorrect boundary conditions in the Graphics: Text component
Incorrect boundary conditions in the Graphics: Text component. Red Hat rates this low (CVSS 3.4). Weakness: CWE-805. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:6917 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 1.
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 3 more.
Critical [CVE-2026-4599] Private key recovery via incomplete comparison checks biasing DSA nonces
Private key recovery via incomplete comparison checks biasing DSA nonces. Red Hat rates this important (CVSS 9.1). Weakness: CWE-338. Affected package(s): migration-toolkit-virtualization/mtv-console-plugin-rhel9:1779139872, quay/quay-rhel8:1775169155, quay/quay-rhel8:1775253092, quay/quay-rhel9:1779204086, migration-toolkit-virtualization/mtv-console-plugin-rhel9:1778927462, quay/quay-rhel8:1775169219. Resolved in Red Hat advisory RHSA-2026:6926 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Quay 3.10; Red Hat Quay 3.12; Red Hat Quay 3.15; Red Hat Quay 3.16; and 1 more.
Critical [CVE-2026-4678] Use after free in WebGPU
Use after free in WebGPU. 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-2026-4673] Heap buffer overflow in WebAudio
Heap buffer overflow in WebAudio. 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-2026-4679] Integer overflow in Fonts
Integer overflow in Fonts. 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.
High [CVE-2026-33252] Remote tool execution via cross-site request forgery
Remote tool execution via cross-site request forgery. Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-940. Affected package(s): devspaces/udi-rhel9:1779829736. Resolved in Red Hat advisory RHSA-2026:21772 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-33195] Active Storage (Rails): Arbitrary file access via path traversal in blob keys
Active Storage (Rails): Arbitrary file access via path traversal in blob keys. Red Hat rates this important (CVSS 8.1). 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 3scale API Management Platform 2.
High [CVE-2026-29111] Arbitrary code execution or Denial of Service via spurious IPC API call data
Arbitrary code execution or Denial of Service via spurious IPC API call data. Red Hat rates this moderate (CVSS 7.8). Weakness: CWE-1287. Affected package(s): systemd, rhosdt/opentelemetry-collector-rhel9:1778056267, rhui5/haproxy-rhel9:1779798164, rhosdt/opentelemetry-rhel9-operator:1778056233, rhui5/rhua-rhel9:1779798222, insights-proxy/insights-proxy-container-rhel9:1780420428. Resolved in Red Hat advisory RHSA-2026:14162 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 9.
High [CVE-2026-4601] Private Key Recovery via Missing Cryptographic Step in DSA Signing
Private Key Recovery via Missing Cryptographic Step in DSA Signing. Red Hat rates this important (CVSS 8.7). Weakness: CWE-325. Affected package(s): migration-toolkit-virtualization/mtv-console-plugin-rhel9:1779139872, quay/quay-rhel8:1775169155, quay/quay-rhel8:1775253092, quay/quay-rhel9:1779204086, migration-toolkit-virtualization/mtv-console-plugin-rhel9:1778927462, quay/quay-rhel8:1775169219. Resolved in Red Hat advisory RHSA-2026:6926 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Quay 3.10; Red Hat Quay 3.12; Red Hat Quay 3.15; Red Hat Quay 3.16; and 1 more.
High [CVE-2026-4598] Denial of Service via infinite loop in bnModInverse function with crafted inputs
Denial of Service via infinite loop in bnModInverse function with crafted inputs. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1287. Affected package(s): quay/quay-rhel8:1779811473, migration-toolkit-virtualization/mtv-console-plugin-rhel9:1779139872, quay/quay-rhel8:1779822261, quay/quay-rhel8:1775253092, quay/quay-rhel9:1779204086, migration-toolkit-virtualization/mtv-console-plugin-rhel9:1778927462. Resolved in Red Hat advisory RHSA-2026:23361 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Quay 3.10; Red Hat Quay 3.12; Red Hat Quay 3.15; Red Hat Quay 3.16; and 1 more.