Red Hat has 2,798 CVEs on record between 2010 and 2026. Disclosure cadence is accelerating: 1446 in the last 90 days against 609 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
- 1446 prev 609
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-2026-55380High· 7.5python-pillow: Pillow: Denial of Service via crafted GD 2.x image file (CVE-2026-55380)
A flaw was found in Pillow, a Python imaging library. A remote attacker could exploit this vulnerability by providing a specially crafted GD 2.x image file. The GdImageFile._open() function reads image dimensions without proper validation,…
CVE-2026-55379High· 7.5python-pillow: Pillow: Denial of Service via crafted BDF font file (CVE-2026-55379)
A flaw was found in Pillow, a Python imaging library. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by providing a specially crafted BDF font file. The library's image processing function fails to properly …
CVE-2026-54060High· 7.5python-pillow: Pillow: Denial of Service via excessive memory allocation when processing font files (CVE-2026-54060)
A flaw was found in Pillow, a Python imaging library. When processing a specially crafted font file, the library's font compilation function does not adequately check for excessive memory allocation. This oversight allows a remote attacker…
CVE-2026-58203Medium· 5.3pydantic-settings: NestedSecretsSettingsSource follows symlinks outside secrets_dir, enabling local file read and bypassing secrets_dir_max…
A flaw was found in the `pydantic-settings` component. When configured to handle nested secrets, this vulnerability allows an attacker to read sensitive files from outside the designated secrets directory. By placing a specially crafted sy…
CVE-2026-53361High· 7.8PoCIn the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc(). Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running…
In the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc(). Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running…
CVE-2026-58379High· 7.3A flaw was found in GIMP's Paint Shop Pro (PSP) file format parser
A flaw was found in GIMP's Paint Shop Pro (PSP) file format parser. This heap buffer overflow vulnerability allows a remote attacker to cause arbitrary code execution or a denial of service (DoS) by tricking a user into opening a special…
CVE-2026-14631Medium· 5.3webpack-dev-server versions 5.2.5 and earlier terminate the whole Node.js process when an unauthenticated peer sends either a normal HTTP request with a malformed Host header or a WebSocket upgrade to the default /ws endpoint with a malf…
webpack-dev-server versions 5.2.5 and earlier terminate the whole Node.js process when an unauthenticated peer sends either a normal HTTP request with a malformed Host header or a WebSocket upgrade to the default /ws endpoint with a malf…
CVE-2026-14620Medium· 4.7PoCwebpack-dev-server versions 5.2.5 and earlier expose two internal developer endpoints, /webpack-dev-server/open-editor and /webpack-dev-server/invalidate, that perform state-changing actions on any GET request without verifying that the …
webpack-dev-server versions 5.2.5 and earlier expose two internal developer endpoints, /webpack-dev-server/open-editor and /webpack-dev-server/invalidate, that perform state-changing actions on any GET request without verifying that the …
CVE-2026-14612Medium· 4.2Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider
Two off-by-one errors in the FreeIPA ipa-otpd daemon's OAuth2 device authorization handler can cause out-of-bounds memory access when processing an oversized response from a configured external OAuth2/OIDC Identity Provider. An attacker …
CVE-2026-14258Medium· 6.5PoCDhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling
A flaw was found in dhcpcd's IPv6 Neighbor Discovery Router Advertisement processing. A specially crafted IPv6 Router Advertisement containing a zero-length Neighbor Discovery option can bypass validation during packet storage and later …
CVE-2026-14330Medium· 5.5Multiple unbounded alloca() calls in the PulseAudio protocol server.
Multiple unbounded alloca() calls in the PulseAudio protocol server.
CVE-2026-14324Medium· 6.5RAOP module accepts unbounded Content-Length values and does not check the pw_array_add() return.
RAOP module accepts unbounded Content-Length values and does not check the pw_array_add() return.
CVE-2026-53341High· 7.0In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() may_decode_fh() accesses mount::mnt_ns without holding any locks; that means the mount can concurrent…
In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() may_decode_fh() accesses mount::mnt_ns without holding any locks; that means the mount can concurrent…
CVE-2026-50151Medium· 5.9oras-go: oras-go: Credential forwarding via unvalidated Location header during blob upload (CVE-2026-50151)
A flaw was found in oras-go. During the monolithic blob upload process, oras-go reuses the Authorization header for subsequent requests, even if a malicious registry provides a cross-host Location header. This vulnerability allows an attac…
CVE-2026-50162Medium· 5.3oras-go: oras-go: File store write outside working directory via symlink traversal (CVE-2026-50162)
A flaw was found in oras-go. The file content store, intended to confine writes to a specified working directory, does not properly account for symbolic link (symlink) traversal. A remote attacker, by providing a specially crafted blob tit…
CVE-2026-48815Medium· 5.9sigstore: Sigstore: Unauthorized certificates accepted due to ignored `certificateOIDs` verification option (CVE-2026-48815)
A flaw was found in sigstore. The `certificateOIDs` option, intended to restrict which certificates can sign artifacts, is accepted by the public application programming interface (API) but is not used during the verification process. This…
CVE-2026-53488High· 8.8github.com/containerd/containerd: containerd: Host-root command execution via unvalidated image config labels in CRI plugin (CVE-2026-53488)
A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface (CRI) plugin, which manages container operations, fails to validate labels propagated from an image configuration to a container. This oversi…
CVE-2026-53489Medium· 6.5github.com/containerd/containerd: containerd: Arbitrary host file read via symlink following in CRI checkpoint restore (CVE-2026-53489)
A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface (CRI) plugin incorrectly restores container logs from a checkpoint image. This vulnerability, categorized as a Path Traversal (CWE-61), allow…
CVE-2026-53492High· 8.2github.com/containerd/containerd: containerd: Security bypass via Container Device Interface (CDI) annotation smuggling during checkpoint r…
A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface (CRI) implementation, which allows Kubernetes to interact with container runtimes, improperly trusts Container Device Interface (CDI) annotat…
CVE-2026-12388Medium· 6.5Keycloak-broker: keycloak: privilege escalation to realm administrator via improper authorization in identity provider mapper
A flaw was found in the Identity Provider (IdP) mapper component of Keycloak, which is used to manage how user information from external services is mapped to Keycloak users. An administrator with limited permissions to manage identity p…
CVE-2026-12610Medium· 6.4Sssd: use-after-free crash in sssd' 'sssd_pam' process
A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating…
CVE-2026-4629Medium· 6.5Keycloak: keycloak: privilege escalation through hardcoded role mapper injection
A flaw was found in Keycloak. A highly privileged user with `manage-clients` permission can exploit this vulnerability by injecting a hardcoded role mapper into any client. This action allows the user to bypass existing scope restriction…
CVE-2026-45822High· 7.5decode-uri-component: decode-uri-component: Denial of Service via crafted input (CVE-2026-45822)
A flaw was found in the `decode-uri-component` library. This vulnerability allows a remote attacker to trigger a Denial of Service (DoS) by submitting specially crafted input. The `decode()` function, when processing a large number of enco…
CVE-2026-12243High· 7.5PoCRejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
CVE-2026-14164High· 7.5PoCA double free issue has been identified in libarchive's RAR5 reader
A double free issue has been identified in libarchive's RAR5 reader. During parsing of a specially crafted RAR5 archive, the filtered_buf pointer may remain stale after being freed during unpacking state reinitialization. Subsequent proc…
CVE-2026-54696Low· 3.7json: Ruby JSON: Denial of service via heap buffer overflow with oversized streamed objects (CVE-2026-54696)
A flaw was found in Ruby JSON. A remote attacker could exploit a heap buffer overflow vulnerability by providing an oversized streamed object containing a specially crafted string. This could lead to a reliable process crash, resulting in …
CVE-2026-13149High· 7.5brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity (CVE-2026-13149)
A flaw was found in brace-expansion. An attacker can exploit a vulnerability in the `expand()` function by providing a specially crafted string. This string, containing consecutive non-expanding brace groups, can trigger exponential-time c…
CVE-2026-57585High· 7.5msgpack: MessagePack for Python: Denial of Service via Unpacker reuse after error (CVE-2026-57585)
A flaw was found in MessagePack for Python, a serializer implementation. This vulnerability, categorized as a Use-After-Free (CWE-416), occurs when the Unpacker component is reused after an error. A remote attacker could exploit this by re…
CVE-2026-57965Medium· 5.1Spice-vdagent: integer overflow in udscs_write() leading to heap buffer overflow
A flaw was found in spice-vdagent. A malicious or compromised SPICE host can trigger an integer overflow by sending a specially crafted message. This vulnerability can lead to a heap buffer overflow, causing the spice-vdagent daemon to c…
CVE-2026-57966Medium· 4.4Spice-vdagent: path traversal in file transfer via unsanitized filename
A path traversal vulnerability was found in spice-vdagent. This flaw allows a malicious or compromised SPICE host to write arbitrary files to any location on the guest operating system. This occurs because the filename provided by the SP…