Red Hat has 2,798 CVEs on record between 2010 and 2026. Disclosure cadence is accelerating: 1490 in the last 90 days against 571 in the 90 before. The busiest recent month was October 2026 with 627. The median CVSS is 6.5 (medium), with 135 rated critical. 0% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 2722 days (6 cases). The dominant weakness classes are CWE-125 (187) and CWE-787 (157). Most affected products: Red Hat Enterprise Linux 9 (275), Red Hat Enterprise Linux 10 (167), Linux (74).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- 2722 d median(6)
- Last 90 days
- 1490 prev 571
Weakness classes
Products
- Red Hat Enterprise Linux 9 275
- Red Hat Enterprise Linux 10 167
- Linux 74
- Red Hat Enterprise Linux BaseOS (v. 10) 55
- Red Hat OpenShift AI (RHOAI) 50
- build_of_keycloak 49
Worst active — by depth score
CVE-2017-12149Critical· 9.8In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserializatio…100CVE-2021-40438Critical· 9.0A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user99CVE-2026-31431High· 7.8In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in op…88CVE-2024-3094Critical· 10.0Xz: malicious code in distributed source85CVE-2010-1428High· 7.5The Web Console (aka web-console) in JBossAs in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.2 before 4.2.0.CP09 and 4.3 before 4.3.0.CP08 performs access control only for the GET and POST methods, which allow…82
Red Hat vulnerabilities
CVEs affecting Red Hat, newest first. Open any entry for full detail, references, and exploit status.
2798 CVEsRSS
CVE-2026-18495Medium· 6.1A flaw was found in libtiff
A flaw was found in libtiff. A heap-buffer overflow vulnerability exists in the `tiff2pdf` utility due to an integer truncation error when processing crafted BigTIFF files. An attacker can provide a specially crafted BigTIFF file, causin…
CVE-2026-89329Medium· 6.2A flaw was found in `multipathd`
A flaw was found in `multipathd`. A local attacker with access to the `multipathd` UNIX control socket can exploit this vulnerability by sending valid commands and then ceasing to read replies. This action can cause the `multipathd` list…
CVE-2026-77159Medium· 5.5PoCA symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost() function
A symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost() function. The function uses a path-based chown() on the swtpm logfile without checking for symbolic links. A local attacker with access to the swtpm account can…
CVE-2026-88914Medium· 4.4A flaw was found in GStreamer's gst-plugins-good isomp4 plugin
A flaw was found in GStreamer's gst-plugins-good isomp4 plugin. When processing a specially crafted MP4 or MOV file containing CEA-608 closed-caption data, an integer overflow in 32-bit unsigned arithmetic can bypass a bounds check in th…
CVE-2026-89298Medium· 4.9A flaw was found in the Dynamic Client Registration service of Keycloak, an open-source identity and access management solution
A flaw was found in the Dynamic Client Registration service of Keycloak, an open-source identity and access management solution. The issue occurs when a user with the view-clients role accesses the client registration endpoint to retriev…
CVE-2026-87859Medium· 5.3morgan is an HTTP request logger middleware for Node.js
morgan is an HTTP request logger middleware for Node.js. In versions before 1.12.1, its escapeLogField() function does not escape the double quote character, which delimits the quoted fields of the Apache combined log format that morgan …
CVE-2026-88763Medium· 5.9A flaw was found in the skupper-router component of Red Hat Service Interconnect, which is used to provide secure communication between distributed services
A flaw was found in the skupper-router component of Red Hat Service Interconnect, which is used to provide secure communication between distributed services. The issue occurs when the router processes a specially crafted network message …
CVE-2026-88265Medium· 5.6A flaw was found in crun
A flaw was found in crun. After pivot_root, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configura…
CVE-2026-89046High· 8.2PoCzstd-jni: zstd-jni: Information disclosure or denial of service via out-of-bounds read (CVE-2026-89046)
A flaw was found in zstd-jni. This out-of-bounds read vulnerability in the Zstd.getFrameContentSize function occurs because it fails to validate negative srcPosition arguments. A remote attacker can supply negative offset values, bypassing…
CVE-2026-85228High· 7.4ai.djl/api: Integer overflow in tensor buffer validation in Deep Java Library (CVE-2026-85228)
A flaw was found in Deep Java Library. Due to an integer overflow during tensor buffer validation, a remote, unauthenticated attacker can send a crafted tensor payload to trigger out-of-bounds memory access. Successful exploitation can all…
CVE-2026-87933High· 8.6PoCcJSON: cJSON: Memory corruption via use after free in cJSONUtils_MergePatch (CVE-2026-87933)
A flaw was found in DaveGamble cJSON. The `cJSONUtils_MergePatch` function in `cJSON_Utils.c` is vulnerable to a use-after-free error. A remote attacker could exploit this memory corruption vulnerability, potentially leading to information…
CVE-2026-84042High· 7.8A flaw was found in crun
A flaw was found in crun. When crun is built with libkrun and a container is started rootful with passt networking (krun.use_passt), crun can execute attacker-controlled payload from the container image with host root privileges. The iss…
CVE-2026-88859Medium· 6.3A flaw was found in Evolution
A flaw was found in Evolution. A remote attacker can exploit this vulnerability by sending a specially crafted HTML email containing a spoofed vCard control. When a victim clicks on this control, Evolution's trusted JavaScript handler in…
CVE-2026-84828Medium· 6.5A flaw was found in PCS (Pacemaker Configuration System)
A flaw was found in PCS (Pacemaker Configuration System). A local attacker with membership in the 'haclient' group can exploit the 'pcs host auth --token' command to read the contents of arbitrary files on the filesystem, provided the fi…
CVE-2026-88770Medium· 6.5A flaw was found in the Device Authorization Grant flow of Keycloak, an identity and access management solution
A flaw was found in the Device Authorization Grant flow of Keycloak, an identity and access management solution. The issue occurs because the token redemption process fails to check if a user account is currently locked due to brute-forc…
CVE-2026-87875Medium· 4.3PoCCups: openprinting cups: heap out-of-bounds read in cupsutf32toutf8() via missing source-length bound
The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backen…
CVE-2026-80914High· 7.0kernel: Bluetooth: ISO: fix use-after-free of listener socket in iso_conn_ready (CVE-2026-80914)
A flaw was found in the Bluetooth ISO subsystem of the Linux kernel. A use-after-free vulnerability can occur in the `iso_conn_ready()` function if a listener socket is closed concurrently while a child socket is being created. This can le…
CVE-2026-87795High· 8.2PoCcom.github.luben/zstd-jni: zstd-jni: Out-of-bounds read in ZstdDictCompress constructor leads to denial of service (CVE-2026-87795)
A flaw was found in zstd-jni. This vulnerability occurs due to insufficient validation of offset and length parameters within the `ZstdDictCompress` constructor. An attacker can exploit this by providing untrusted values, leading to an out…
CVE-2026-87872Medium· 6.8A flaw was found in the OCAPI modules (ocapi_command, ocapi_info) of the community.general Ansible collection
A flaw was found in the OCAPI modules (ocapi_command, ocapi_info) of the community.general Ansible collection. The shared OCAPI request helper disables TLS certificate validation on every request and the modules expose no parameter to re…
CVE-2026-87853High· 7.5A flaw was found in SSSD's IdP authentication provider
A flaw was found in SSSD's IdP authentication provider. The eval_access_token_buf() function compares the OIDC subject identifier using strncmp() with the authenticated user's identifier length, performing a prefix comparison instead of …
CVE-2026-18147High· 8.1A flaw was found in FreeIPA
A flaw was found in FreeIPA. An unauthenticated remote attacker could exploit a DOM Cross-Site Scripting (XSS) vulnerability in the FreeIPA/IdM Web UI password reset page. By enticing a victim to click a specially crafted link and comple…
CVE-2026-87876Low· 3.0PoCTwo case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler (printer ACL validation and private-attribute filtering) could allow bypass of username-based access controls in certai…
Two case-insensitive comparisons on request-derived usernames outside the main authorization path in CUPS's scheduler (printer ACL validation and private-attribute filtering) could allow bypass of username-based access controls in certai…
CVE-2026-87874High· 8.1A flaw was found in the memcached cache plugin of the community.general Ansible collection
A flaw was found in the memcached cache plugin of the community.general Ansible collection. Although its documentation states that records are stored in JSON format, the plugin performs no explicit serialization and relies on python-memc…
CVE-2026-87766High· 8.8A flaw was found in bubblewrap
A flaw was found in bubblewrap. During sandbox setup, creating files or directories under the new root can follow a parent symlink onto the host via /oldroot, writing attacker-chosen paths outside the sandbox as the launching user. This …
CVE-2026-19729Medium· 4.9A flaw was found in the key provider component of the keycloak-services library, which is the core engine for the Red Hat Build of Keycloak
A flaw was found in the key provider component of the keycloak-services library, which is the core engine for the Red Hat Build of Keycloak. The issue occurs because a previous fix for path probing was incomplete, allowing a realm admini…
CVE-2026-86564Low· 3.3A flaw was found in DPDK lib/vhost
A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
CVE-2026-18090Medium· 6.1A flaw was found in gdk-pixbuf
A flaw was found in gdk-pixbuf. This vulnerability allows a remote attacker to cause a heap out-of-bounds read by providing a specially crafted Apple Icon Image (.icns) file. The uncompress() function, which handles RLE-encoded ICNS icon…
CVE-2026-85630Medium· 6.1HTML::FormHandler versions before 0.410002 for Perl render field attributes into HTML without escaping using the process_attrs method. Any application with fields or field labels where some attributes are built from data rather than lit…
HTML::FormHandler versions before 0.410002 for Perl render field attributes into HTML without escaping using the process_attrs method. Any application with fields or field labels where some attributes are built from data rather than lit…
CVE-2026-85485Medium· 6.1⚖ disputedHTML::FormHandler versions before 0.410002 for Perl render some error messages into HTML without escaping. The Table form layout and the Bootstrap 2 and 3 wrappers splice each error string straight into the surrounding markup
HTML::FormHandler versions before 0.410002 for Perl render some error messages into HTML without escaping. The Table form layout and the Bootstrap 2 and 3 wrappers splice each error string straight into the surrounding markup. Version 0…
CVE-2026-85484Medium· 6.1HTML::FormHandler versions before 0.410002 for Perl render option group labels and radio button labels into HTML without escaping. The Select, RadioGroup, CheckboxGroup and HorizCheckboxGroup widgets render a group label unescaped, Sele…
HTML::FormHandler versions before 0.410002 for Perl render option group labels and radio button labels into HTML without escaping. The Select, RadioGroup, CheckboxGroup and HorizCheckboxGroup widgets render a group label unescaped, Sele…