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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-2025-57853 Web-terminal: privilege escalation via excessive /etc/passwd permissions — Red Hat Web Terminal CWE-276 6.4 Medium 2026-04-08
CVE-2025-57851 Mce: privilege escalation via excessive /etc/passwd permissions — Multicluster Engine for Kubernetes CWE-276 6.4 Medium 2026-04-08
CVE-2025-57847 Ansible-automation-platform: privilege escalation via excessive group writable /etc/passwd permissions — Red Hat Ansible Automation Platform 2.16 CWE-276 6.4 Medium 2026-04-08
CVE-2025-14821 Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows — Red Hat Hardened Images CWE-427 7.8 High 2026-04-07
CVE-2026-4631 Cockpit: cockpit: unauthenticated remote code execution due to ssh command-line argument injection — Red Hat Enterprise Linux 10 CWE-78 9.8 Critical 2026-04-07
CVE-2026-5745 Libarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive — Red Hat Hardened Images CWE-476 5.5 Medium 2026-04-07
CVE-2026-4740 Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation — multicluster engine for Kubernetes 2.1 CWE-295 8.2 High 2026-04-07
CVE-2026-5704 Tar: tar: hidden file injection via crafted archives — Red Hat Enterprise Linux 10 CWE-434 5.0 Medium 2026-04-06
CVE-2026-5673 Libtheora: libtheora: denial of service or information disclosure via malformed avi file processing — Red Hat Enterprise Linux 10 CWE-125 5.6 Medium 2026-04-06
CVE-2026-37977 Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp claim — Red Hat build of Keycloak 26.4 CWE-346 3.7 Low 2026-04-06
CVE-2026-3184 Util-linux: util-linux: access control bypass due to improper hostname canonicalization — Red Hat Hardened Images CWE-289 3.7 Low 2026-04-03
CVE-2026-2625 Rust-rpm-sequoia: rust-rpm-sequoia: denial of service via crafted rpm file during signature verification — Red Hat Hardened Images CWE-347 4.0 Medium 2026-04-03
CVE-2026-4636 Keycloak: keycloak: uma policy bypass allows authenticated users to gain unauthorized access to victim-owned resources. — Red Hat build of Keycloak 26.2 CWE-551 8.1 High 2026-04-02
CVE-2026-4282 Keycloak: keycloak: privilege escalation via forged authorization codes due to singleuseobjectprovider isolation flaw — Red Hat build of Keycloak 26.2 CWE-653 7.4 High 2026-04-02
CVE-2026-4325 Keycloak: keycloak: replay of action tokens via improper handling of single-use entries — Red Hat build of Keycloak 26.2 CWE-653 5.3 Medium 2026-04-02
CVE-2026-4634 Keycloak: keycloak: denial of service via excessive processing of openid connect scope parameters — Red Hat build of Keycloak 26.2 CWE-1050 7.5 High 2026-04-02
CVE-2026-3872 Keycloak: keycloak: information disclosure due to redirect_uri validation bypass — Red Hat build of Keycloak 26.2 CWE-601 7.3 High 2026-04-02
CVE-2026-35094 Libinput: libinput: information disclosure via dangling pointer in lua plugin handling — Red Hat Enterprise Linux 10 CWE-825 3.3 Low 2026-04-01
CVE-2026-35093 Libinput: libinput: unauthorized code execution and information disclosure through lua bytecode plugins — Red Hat Enterprise Linux 10 CWE-94 8.8 High 2026-04-01
CVE-2026-35092 Corosync: corosync: denial of service via integer overflow in join message validation — Red Hat Enterprise Linux 10 CWE-190 7.5 High 2026-04-01
CVE-2026-35091 Corosync: corosync: denial of service and information disclosure via crafted udp packet — Red Hat Enterprise Linux 10 CWE-253 8.2 High 2026-04-01
CVE-2026-5201 Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image — Red Hat Enterprise Linux 10 CWE-122 7.5 High 2026-03-31
CVE-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset — Red Hat Enterprise Linux 10 CWE-825 6.7 Medium 2026-03-30
CVE-2026-5164 Virtio-win: virtio-win: denial of service via unvalidated descriptor count in unmap request — Red Hat Enterprise Linux 10 CWE-120 6.7 Medium 2026-03-30
CVE-2026-5121 Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing — Red Hat Enterprise Linux 7 Extended Lifecycle Support CWE-190 7.5 High 2026-03-30
CVE-2026-5119 Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment — Red Hat Enterprise Linux 10 CWE-319 5.9 Medium 2026-03-30
CVE-2026-28369 Undertow: undertow: request smuggling via malformed http request headers — Red Hat JBoss Enterprise Application Platform 8.1.7.GA CWE-444 8.7 High 2026-03-27
CVE-2026-28367 Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator — Red Hat JBoss Enterprise Application Platform 8.1.7.GA CWE-444 8.7 High 2026-03-27
CVE-2026-28368 Undertow: undertow: request smuggling via inconsistent header parsing — Red Hat JBoss Enterprise Application Platform 8.1.7.GA CWE-444 8.7 High 2026-03-27
CVE-2026-4948 Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization — Red Hat Enterprise Linux 10 CWE-279 5.5 Medium 2026-03-27

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.