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Red Hat — Vulnerabilities & Security Advisories 1444

Browse all 1444 CVE security advisories affecting Red Hat. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Red Hat operates primarily as a provider of open-source enterprise software solutions, most notably its Linux operating system and container platforms. With 688 recorded Common Vulnerabilities and Exposures, the organization’s historical attack surface frequently involves remote code execution, cross-site scripting, and privilege escalation flaws within its middleware and management tools. These vulnerabilities often stem from complex codebases and third-party dependencies integrated into its distribution. Security characteristics are defined by a rigorous patching lifecycle and the Red Hat Security Response Team, which issues timely advisories for critical issues. While major public breaches directly attributed to Red Hat core infrastructure are rare, individual component flaws have occasionally allowed attackers to gain unauthorized access or execute arbitrary commands. The company maintains a strong reputation for transparency, providing detailed technical guidance to help administrators mitigate risks associated with its widely deployed enterprise technologies.

CVE ID Title CVSS Severity Published
CVE-2026-15003 Binutils: gnu binutils: heap-buffer-overflow in linker leads to information disclosure and denial of service — Red Hat Hardened Images CWE-125 5.6 Medium 2026-07-27
CVE-2026-17527 Virt-cdi-operator: containerized-data-importer: cdi.kubevirt.io:view aggregated clusterrole grants create on datavolumes/source, allowing unauthorized pvc clone — Red Hat Container Native Virtualization 4.14 CWE-639 7.7 High 2026-07-27
CVE-2026-66338 Libsoup: libsoup: http request smuggling via permissive chunk-size parsing in soup_body_input_stream_read_chunked() — Red Hat Enterprise Linux 10 CWE-444 5.4 Medium 2026-07-24
CVE-2026-66337 Libsoup: libsoup: heap buffer over-read via integer underflow in soup_filter_input_stream_read_until() — Red Hat Enterprise Linux 10 CWE-125 6.5 Medium 2026-07-24
CVE-2026-66339 Libsoup: libsoup: proxy credentials leak to destination server via proxy-authorization header in connect tunnels — Red Hat Enterprise Linux 10 CWE-201 6.5 Medium 2026-07-24
CVE-2026-17107 Cluster-proxy: impersonation-header injection grants cluster-admin on every managed cluster — multicluster engine for Kubernetes 2.10 CWE-441 8.5 High 2026-07-24
CVE-2026-17039 Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path — Red Hat Certificate System 10 CWE-863 3.1 Low 2026-07-24
CVE-2026-17059 Keycloak-services: keycloak-services: information disclosure via role-users endpoint bypasses per-user view filter — Red Hat build of Keycloak 26.6 CWE-639 6.5 Medium 2026-07-24
CVE-2026-17048 Keycloak-services: keycloak-services: vault-resolved rotated client secrets leaked via admin rest api — Red Hat build of Keycloak 26.6 CWE-200 5.5 Medium 2026-07-24
CVE-2026-16743 Accountsservice: accountsservice: arbitrary file read via seticonfile for systemd-homed users — Red Hat Enterprise Linux 10 CWE-269 5.5 Medium 2026-07-24
CVE-2026-16730 Dbus-broker: dbus-broker: session bus denial of service via emfile during peer setup — Red Hat Enterprise Linux 10 CWE-755 5.5 Medium 2026-07-24
CVE-2026-16910 Quay: ssrf in red hat quay notification webhooks (slack/generic) — Red Hat OpenShift Update Service CWE-918 5.5 Medium 2026-07-24
CVE-2026-12353 Rhcs: memory leak during https connection leads to denial of service — Red Hat Certificate System 9 CWE-772 5.3 Medium 2026-07-23
CVE-2026-64611 Libcupsfilters: cups-filters: libcupsfilters: cpu exhaustion via infinite loop in cfieee1284normalizemakemodel() — Red Hat Enterprise Linux 10 CWE-835 7.5 High 2026-07-23
CVE-2026-16745 Odh-dashboard: odh-dashboard: backend port 8080 trusts x-forwarded-access-token without origin validation — Red Hat OpenShift AI 2.25 CWE-346 8.8 High 2026-07-23
CVE-2026-6390 Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling. — Red Hat Enterprise Linux 10 CWE-134 6.8 Medium 2026-07-23
CVE-2026-16560 389-ds-base: 389-ds-base: heap-buffer-overflow in rdn_av_swap on quoted multivalued rdn — Red Hat Directory Server 11 CWE-1220 5.3 Medium 2026-07-22
CVE-2026-44191 Ansible-lightspeed: visual studio code ansible lightspeed extension: remote code execution via command injection in configuration settings — Red Hat Ansible Automation Platform 2 CWE-78 7.8 High 2026-07-22
CVE-2026-44187 Ansible-lightspeed: ansible lightspeed extension for visual studio code: information disclosure of google gemini api key — Red Hat Ansible Automation Platform 2 CWE-256 3.3 Low 2026-07-22
CVE-2026-44192 Ansible-lightspeed: ansible lightspeed mcp server: remote code execution and data exfiltration via path traversal — Red Hat Ansible Automation Platform 2 CWE-22 6.6 Medium 2026-07-22
CVE-2026-44190 Ansible-lightspeed: ansible lightspeed visual studio code extension: arbitrary code execution via command injection in activation script setting — Red Hat Ansible Automation Platform 2 CWE-78 7.8 High 2026-07-22
CVE-2026-44189 Ansible-lightspeed: visual studio code ansible lightspeed extension: arbitrary code execution via malicious playbook filename — Red Hat Ansible Automation Platform 2 CWE-88 7.8 High 2026-07-22
CVE-2026-16544 Awx: websocket eventconsumer missing authorization for inventory_update_events, project_update_events, and system_job_events allows cross-organization stdout disclosure — Red Hat Ansible Automation Platform 2 CWE-862 6.5 Medium 2026-07-22
CVE-2026-16473 Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame — Red Hat Enterprise Linux 10 CWE-125 4.3 Medium 2026-07-22
CVE-2026-16517 Libarchive: libarchive: signed integer overflow in archive_write_zip_header — Red Hat Enterprise Linux 10 CWE-190 2.9 Low 2026-07-21
CVE-2026-12548 Libsoup: heap out-of-bounds read in libsoup due to integer truncation — Red Hat Enterprise Linux 10 CWE-125 4.2 Medium 2026-07-21
CVE-2026-12547 Libsoup: information disclosure in libsoup via soupauthmanager proxy credential leak on proxy switch — Red Hat Enterprise Linux 10 CWE-201 3.4 Low 2026-07-21
CVE-2026-16493 Ansible-core: argument injection in ansible-galaxy collection install via git clone (incomplete fix for cve-2026-11332) — Red Hat Satellite 6.17 for RHEL 9 CWE-88 7.8 High 2026-07-21
CVE-2026-59851 Libssh: libssh: authentication bypass via missing gssapi principal check — Red Hat Enterprise Linux 10 CWE-863 8.8 High 2026-07-21
CVE-2026-59850 Libssh: libssh: use-after-free via data callbacks on closed channels — Red Hat Enterprise Linux 10 CWE-416 4.3 Medium 2026-07-21

This page lists every published CVE security advisory associated with Red Hat. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.