Red Hat has 1,289 CVEs on record between 2020 and 2026. Disclosure cadence is accelerating: 1042 in the last 90 days against 125 in the 90 before. The busiest recent month was September 2026 with 642. The median CVSS is 7.0 (high), with 57 rated critical. 0% have been exploited in the wild, in line with the corpus average. The dominant weakness classes are CWE-125 (97) and CWE-825 (89). Most affected products: Red Hat Enterprise Linux 9 (212), Red Hat OpenShift Container Platform 4 (95), Red Hat Enterprise Linux 10 (62).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.0
- Publish → KEV
- —(1)
- Last 90 days
- 1042 prev 125
Weakness classes
Products
- Red Hat Enterprise Linux 9 212
- Red Hat OpenShift Container Platform 4 95
- Red Hat Enterprise Linux 10 62
- Linux 57
- Red Hat OpenShift AI (RHOAI) 45
- Red Hat Enterprise Linux BaseOS (v. 10) 36
Worst active — by depth score
CVE-2026-64849High· 8.5mlflow: MLflow: Unauthenticated full-read SSRF in webhook delivery: _validate_webhook_url bypassed via unvalidated HTTP redirects (and DNS …74CVE-2025-68664Critical· 9.3langchain-core: LangChain: Arbitrary code execution via serialization injection (CVE-2025-68664)72CVE-2026-40453Critical· 9.9The fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such as 'CAmelExecCommandExecutable' are filtered out alongside 'CamelExecCommandExecutable'67CVE-2026-76578Critical· 9.8A flaw was found in FreeIPA66CVE-2026-64564Critical· 9.8In the Linux kernel, the following vulnerability has been resolved: sctp: don't free the ASCONF's own transport in DEL-IP processing sctp_process_asconf() caches the transport the ASCONF chunk is processed against in asconf->transport …66
Red Hat vulnerabilities
CVEs affecting Red Hat, newest first. Open any entry for full detail, references, and exploit status.
1289 CVEsRSS
CVE-2026-5419Low· 3.7A flaw was found in gnutls
A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through ob…
CVE-2026-44973High· 8.1github.com/go-git/go-billy: Go-billy: Arbitrary file access due to path traversal vulnerability (CVE-2026-44973)
A flaw was found in go-billy, an interface filesystem abstraction for Go. Multiple path traversal vulnerabilities exist due to insufficient path sanitization and boundary enforcement. A remote attacker could exploit this by crafting malici…
CVE-2026-9804High· 7.7A flaw was found in KubeVirt's virt-exportserver component
A flaw was found in KubeVirt's virt-exportserver component. An attacker with specific namespace-level access can exploit a path traversal vulnerability in the VMExport directory endpoint. By placing a symbolic link (symlink) within an ex…
CVE-2026-42999High· 8.3⚖ disputedopenstack-keystone: OpenStack Keystone: Unauthorized access and privilege escalation via arbitrary policy attribute injection (CVE-2026-429…
A flaw was found in OpenStack Keystone. This vulnerability allows an authenticated user to bypass Role-Based Access Control (RBAC) checks by injecting arbitrary policy target attributes into the request body. This enables the user to perfo…
CVE-2026-44724High· 7.8systeminformation is a System and OS information library for node.js
systeminformation is a System and OS information library for node.js. From 4.17.0 to 5.31.5, on Linux, systeminformation is vulnerable to command injection in networkInterfaces() when an active NetworkManager connection profile name cont…
CVE-2026-44660High· 7.5python-ujson: UltraJSON: Memory leak leading to Denial of Service (CVE-2026-44660)
A flaw was found in UltraJSON, a fast JSON encoder and decoder. When the `ujson.dump()` function attempts to write data to a file-like object and an error occurs during this operation, the memory allocated for the serialized JSON string is…
CVE-2026-45570Medium· 6.3github.com/go-git/go-git: go-git: Shell command injection in SSH transport (CVE-2026-45570)
A flaw was found in go-git, a library used for Git operations. The component responsible for secure shell (SSH) communication does not correctly handle special characters in repository paths. This oversight allows a remote attacker to mani…
CVE-2026-7374Critical· 9.9A flaw was found in KubeVirt's virt-handler component
A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine consol…
CVE-2026-5260High· 8.2A flaw was found in libgnutls
A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corrupti…
CVE-2026-39833Medium· 5.5⚖ disputedgolang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: Security bypass due to unenforced key confirmation (CVE-2026-39833)
A flaw was found in golang.org/x/crypto/ssh/agent. The NewKeyring() function, which creates an in-memory keyring, failed to enforce the ConfirmBeforeUse constraint on keys. This allowed keys configured to require user confirmation before u…
CVE-2026-39831High· 8.1golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Security key bypass due to missing user presence check (CVE-2026-39831)
A flaw was found in golang.org/x/crypto/ssh. The Verify() method, responsible for FIDO/U2F security key types, did not properly check for user presence. This allowed signatures to be accepted without requiring a physical touch on the hardw…
CVE-2026-46595High· 7.1PoC⚖ disputedgolang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Authorization bypass due to skipped source-address validation (CVE-2026-46595)
A flaw was found in golang.org/x/crypto/ssh. Source-address validation can be skipped when an SSH server configuration uses an authentication callback type other than public key, allowing authorization bypass in misconfigured servers. This…
CVE-2026-44283Medium· 4.3⚖ disputedetcd: etcd: Authenticated user can bypass RBAC for unauthorized data access (CVE-2026-44283)
A flaw was found in etcd, a distributed key-value store. An authenticated user, without sufficient read or lease-related permissions, could bypass Role-Based Access Control (RBAC) authorization checks. This bypass occurs during transaction…
CVE-2026-8328Medium· 5.3The ftpcp() function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed
The ftpcp() function in Lib/ftplib.py was not updated when CVE-2021-4189 was fixed. While makepasv() was patched to replace server-supplied PASV host addresses with the actual peer address (getpeername()[0]), ftpcp() still calls parse…
CVE-2026-44431Medium· 5.3urllib3 is an HTTP client library for Python
urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive hea…
CVE-2026-41293High· 7.3PoC⚖ disputedtomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated (CVE-2026-41293)
Apache Tomcat did not validate HTTP/2 request headers, triggering unexpected application behavior, as applications may presume that header values exposed through the Servlet API would be valid.
CVE-2026-31221High· 8.0pytorch-lightning: PyTorch-Lightning: Arbitrary code execution via insecure deserialization of checkpoint files (CVE-2026-31221)
A flaw was found in PyTorch-Lightning. This vulnerability, categorized as insecure deserialization (CWE-502), exists in the checkpoint loading mechanism. A remote attacker can exploit this by providing a maliciously crafted checkpoint file…
CVE-2026-44223Medium· 6.5vLLM is an inference and serving engine for large language models (LLMs)
vLLM is an inference and serving engine for large language models (LLMs). From 0.18.0 to before 0.20.0, the extract_hidden_states speculative decoding proposer in vLLM returns a tensor with an incorrect shape after the first decode step,…
CVE-2026-8177High· 7.5XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences. A node name ending in the middle of a multi byte UTF-8 sequence causes the parser to read…
XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences. A node name ending in the middle of a multi byte UTF-8 sequence causes the parser to read…
CVE-2026-42308Medium· 6.2Pillow: Pillow: Denial of Service via integer overflow in font processing (CVE-2026-42308)
A flaw was found in Pillow, a Python imaging library. If a font advances for each glyph by an exceeding large amount, an integer overflow can occur when Pillow tracks the current position. This could lead to a denial of service (DoS) condi…
CVE-2026-42301High· 7.3pyp2spec: pyp2spec: Arbitrary command execution via unescaped RPM macro directives (CVE-2026-42301)
A flaw was found in pyp2spec, a tool that generates Fedora RPM spec files for Python projects. This vulnerability allows a malicious Python Package Index (PyPI) package to execute arbitrary commands on a build machine. This occurs because …
CVE-2026-42311High· 7.8Pillow: python-pillow: Pillow: Arbitrary code execution via malicious PSD file processing (CVE-2026-42311)
A flaw was found in Pillow, a Python imaging library. An attacker could exploit this vulnerability by tricking a user into processing a specially crafted malicious PSD file. This could lead to memory corruption, potentially causing the app…
CVE-2026-42501Medium· 5.3cmd/go: golang: Go command (cmd/go): Integrity bypass due to checksum validation flaw via malicious module proxy (CVE-2026-42501)
A flaw was found in the Go command (`cmd/go`). A malicious module proxy can exploit this vulnerability by bypassing the validation of module checksums. This allows the proxy to serve altered versions of the Go toolchain, which the `go` com…
CVE-2026-39823Medium· 5.4html/template: golang: Go html/template: Cross-Site Scripting via improper URL escaping in meta tag content (CVE-2026-39823)
A flaw was found in the `html/template` package of Go. A remote attacker could exploit this vulnerability by inserting ASCII whitespaces around the equals sign (`=`) within a URL's content attribute inside a `<meta>` tag. This improper esc…
CVE-2026-39826Medium· 5.4html/template: golang: html/template: Cross-site scripting due to incorrect script tag escaping (CVE-2026-39826)
A flaw was found in html/template. A trusted template author could craft a script tag with an empty or whitespace-only 'type' attribute. This vulnerability causes the template engine to incorrectly escape data passed into the script block,…
CVE-2026-39825Medium· 6.5net/http/httputil: golang: net/http/httputil: ReverseProxy forwards hidden query parameters, potentially bypassing security controls (CVE-2…
A flaw was found in the `net/http/httputil` package, specifically within the `ReverseProxy` component. This vulnerability allows the `ReverseProxy` to forward query parameters that are not visible to `Rewrite` functions. This occurs becaus…
CVE-2026-39836High· 7.5net: golang: Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows (CVE-2026-39836)
A flaw was found in the `net` package of Go (golang). When running on Windows, the `Dial` and `LookupPort` functions can panic if they receive an input containing a NUL (0) byte. This can be triggered by a remote attacker providing a speci…
CVE-2026-42285High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service due to specially crafted BGP UPDATE message (CVE-2026-42285)
A flaw was found in GoBGP 4.4.0. A crafted BGP UPDATE with inconsistent attribute lengths mishandles the withdraw state transition in AdjRib.Update, causing a nil pointer dereference and full process crash. Fixed in GoBGP 4.5.0.
CVE-2026-41642High· 7.5github.com/osrg/gobgp: GoBGP: Denial of Service via malformed BGP UPDATE message (CVE-2026-41642)
A flaw was found in GoBGP 4.3.0. A malformed BGP UPDATE with an unrecognized Path Attribute marked as well-known is not rejected cleanly, triggering a nil pointer dereference that crashes the GoBGP daemon. Fixed in GoBGP 4.4.0.
CVE-2026-42284High· 7.5GitPython: GitPython: Arbitrary code execution via improper validation of clone options (CVE-2026-42284)
A flaw was found in GitPython, a Python library for interacting with Git repositories. A remote attacker could exploit an input validation vulnerability in the `_clone()` function. By crafting a malicious string in the `multi_options` para…