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-2026-59899High· 7.5io.netty/netty-codec-http: Netty: Memory exhaustion in netty-codec-http (decompression bomb) (CVE-2026-59899)
A flaw was found in the Netty netty-codec-http component. A remote attacker can send HTTP requests containing highly compressed data. The HTTP decoder in netty-codec-http fails to properly limit the decompression of this content, causing t…
CVE-2026-59900Medium· 6.5io.netty/netty-codec-http2: Netty: Improper header neutralization in netty-codec-http2 (CVE-2026-59900)
A flaw was found in Netty's netty-codec-http2 component. The HTTP/2 encoder does not properly handle special characters in HTTP headers. This vulnerability allows a remote attacker to craft specific HTTP/2 requests, leading to HTTP respons…
CVE-2026-59901High· 7.5io.netty/netty-codec-compression: Netty: Infinite loop in netty-codec-compression (bzip2) (CVE-2026-59901)
A flaw was found in the netty-codec-compression component of Netty. This vulnerability, caused by a logic error in the bzip2 decoder, allows a remote attacker to send specially crafted bzip2-compressed data. Processing this malformed data …
CVE-2026-59921Medium· 5.7io.netty/netty-codec-http: Netty: CRLF Injection via Multipart Filename in Netty HttpPostRequestEncoder (CVE-2026-59921)
A flaw was found in Netty's HttpPostRequestEncoder, a widely used Java networking library component responsible for constructing multipart HTTP request bodies. The issue arises because user-supplied filenames and field names are directly e…
CVE-2026-12590Medium· 5.9⚖ disputedbody-parser: body-parser: Denial of Service via invalid limit option (CVE-2026-12590)
A flaw was found in body-parser. When the parser is configured with an invalid limit option, such as an unparseable string or a non-numeric value, the request body size check is bypassed. This allows a remote attacker to send arbitrarily l…
CVE-2026-15041Low· 3.7389-ds-base: 389-ds-base: non-constant-time comparison in pbkdf2-sha256 password verification
A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password verification function uses standard memcmp() for comparing password hashes instead of a constant-time comparison function. A remote attacker could potentially use timin…
CVE-2026-15154Medium· 6.5A flaw was found in `guardrails-detectors`, a component of Red Hat OpenShift AI
A flaw was found in `guardrails-detectors`, a component of Red Hat OpenShift AI. This vulnerability, known as Regular Expression Denial of Service (ReDoS), allows a remote attacker to provide specially crafted regular expressions to the …
CVE-2026-55874High· 7.7SeaweedFS: github.com/seaweedfs/seaweedfs: SeaweedFS: Information disclosure via S3 API gateway path traversal (CVE-2026-55874)
A flaw was found in SeaweedFS, a distributed storage system. The S3 API gateway in SeaweedFS does not properly validate `X-Amz-Copy-Source` headers, specifically failing to reject "dot-dot" path segments. This allows an authenticated user,…
CVE-2026-59936Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF inline image (CVE-2026-59936)
A flaw was found in pypdf, a pure-Python PDF library. A remote attacker can craft a malicious PDF document containing an unterminated inline image within its page content stream. When a user processes this crafted PDF, such as during text …
CVE-2026-59935Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF with unterminated inline image (CVE-2026-59935)
A flaw was found in pypdf, a pure-python PDF library. A remote attacker can craft a malicious PDF file containing an unterminated inline image within the page content stream. When this crafted PDF is parsed, it can lead to an infinite loop…
CVE-2026-59938Medium· 5.3pypdf: pypdf: Possible large memory usage for wrong image dimensions (CVE-2026-59938)
A flaw was found in pypdf, a free and open-source pure-python PDF library. An attacker can exploit this vulnerability by crafting a malicious PDF file with image size values that are significantly larger than the actual embedded image data…
CVE-2026-59937Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF with malformed cross-reference streams (CVE-2026-59937)
A flaw was found in pypdf, a pure-python PDF library. A remote attacker could exploit this vulnerability by crafting a malicious PDF file containing repeated malformed cross-reference streams. This could cause the pypdf library to spend ex…
CVE-2026-59887High· 7.5linkify-it: linkify-it: Denial of Service via crafted mailto: links (CVE-2026-59887)
A flaw was found in linkify-it, a library for recognizing links. A remote attacker could exploit this vulnerability by providing specially crafted user text. The mailto: schema validator, when processing this input, can be repeatedly invok…
CVE-2026-59890Medium· 6.1setuptools: setuptools: MANIFEST.in exclusion bypass in sdist via Unicode normalization collision (NFC/NFD) (CVE-2026-59890)
A flaw was found in setuptools, a Python package management tool. The FileList component, responsible for handling file exclusions, did not properly normalize Unicode file names when applying exclusion rules. This oversight could allow a s…
CVE-2026-59879Medium· 5.3⚖ disputedimmutable-js: Immutable.js: Denial of Service due to mishandling of large index values in List operations (CVE-2026-59879)
A flaw was found in Immutable.js, a library providing persistent immutable data structures. This vulnerability occurs when specific List operations, such as List#set or List#setSize, are provided with an index or size value within a partic…
CVE-2026-59874High· 7.5tar: Node-tar: Denial of Service via malformed tar archive header (CVE-2026-59874)
A flaw was found in node-tar, a tar archive manipulation library for Node.js. A remote attacker could exploit this vulnerability by providing a specially crafted tar archive with a negative entry size in its header. This malformed header c…
CVE-2026-59873High· 7.5tar: node-tar: Denial of Service via crafted gzip bomb (CVE-2026-59873)
A flaw was found in node-tar, a tar archive manipulation library for Node.js. This vulnerability allows a remote attacker to craft a small gzip bomb, which, when processed, can lead to the exhaustion of disk space and CPU resources. This o…
CVE-2026-59871Medium· 5.3node-tar: node-tar: Denial of Service due to incorrect PAX path handling (CVE-2026-59871)
A flaw was found in node-tar, a library for manipulating tar archives in Node.js. This vulnerability occurs when the library incorrectly converts specific archive path values into numbers, leading to an error during subsequent path process…
CVE-2026-59877High· 7.5⚖ disputedprotobufjs: protobufjs: Denial of Service via crafted .proto schema (CVE-2026-59877)
A flaw was found in protobufjs, a JavaScript (JS) library for compiling protobuf definitions. A remote attacker could exploit this vulnerability by providing a specially crafted .proto schema. This schema, designed to prematurely end an op…
CVE-2026-54527Critical· 9.0jupyterlab-git: jupyterlab-git-core: @jupyterlab/git: JupyterLab Git: Remote Code Execution via crafted Git filenames in commit history (CV…
A flaw was found in JupyterLab Git, a Git extension for JupyterLab. A remote attacker with commit access to a shared Git repository can exploit a stored cross-site scripting (XSS) vulnerability (CWE-79). By crafting a malicious Git filenam…
CVE-2026-14969Medium· 4.4389-ds-base: 389-ds-base: static initialization vector in aes-cbc/3des-cbc attribute encryption
A flaw was found in 389-ds-base where the LDBM backend attribute encryption uses a hardcoded static initialization vector for AES-CBC and 3DES-CBC operations, allowing an attacker with privileged filesystem access to detect plaintext equ…
CVE-2026-14940Medium· 5.3389-ds-base: 389-ds-base: heap-buffer-overflow in dn normalization via quoted multivalued rdn
A heap-buffer-overflow flaw was found in 389 Directory Server (389-ds-base). When normalizing a Distinguished Name (DN) that contains a legacy-quoted value encoding a multivalued nested Relative Distinguished Name (RDN), the server can w…
CVE-2026-14935Low· 3.7Gstreamer1-plugins-bad-free: gstreamer: webrtcbin accepts remote sdp without a=fingerprint due to inverted presence check
A logic vulnerability was found in GStreamer's webrtcbin component. The _check_sdp_crypto() function contains an inverted boolean condition that causes it to accept remote SDP offers or answers that lack the required a=fingerprint attrib…
CVE-2026-14476High· 8.0A path traversal flaw was found in SSSD's AD GPO provider
A path traversal flaw was found in SSSD's AD GPO provider. The ad_gpo_extract_smb_components() function does not sanitize .. sequences in the gPCFileSysPath LDAP attribute, allowing an attacker with AD GPO management access to write file…
CVE-2026-14474High· 8.8A flaw was found in SSSD's LDAP sudo provider
A flaw was found in SSSD's LDAP sudo provider. When the ldap_sudo_search_base option is not explicitly configured, SSSD searches the entire LDAP directory tree for sudoRole objects. An authenticated attacker with write access to any subt…
CVE-2026-59089Medium· 5.5PoCGimp: gimp: denial of service via integer overflow in playstation tim loader
A flaw was found in GIMP. The PlayStation TIM loader, responsible for handling PlayStation image files, incorrectly calculates the size of the Color Look-Up Table (CLUT) due to an integer overflow. This occurs when multiplying num_colors…
CVE-2026-54291Medium· 5.9org.postgresql/postgresql: com.ongres.scram/scram-client: pgjdbc: Man-in-the-middle protection bypass via SCRAM-SHA-256-PLUS downgrade (CVE…
A flaw was found in pgjdbc, an open-source PostgreSQL JDBC Driver. A remote attacker who can intercept a TLS (Transport Layer Security) connection can silently downgrade connections configured to require channel binding from SCRAM-SHA-256-…
CVE-2026-9165High· 7.7A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS)
A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). Central does not limit the depth of GraphQL queries served on the authenticated GraphQL API. An authenticated user with a valid API token can send deeply neste…
CVE-2026-54234High· 7.5vllm: vLLM: Denial of Service via malformed speculative decoding workload (CVE-2026-54234)
A flaw was found in vLLM, a high-throughput and memory-efficient inference and serving engine for Large Language Models (LLMs). A remote attacker can exploit this vulnerability by sending a specially crafted multi-request speculative decod…
CVE-2026-55574High· 7.5vllm: vLLM: Denial of Service via adversarial regular expression in structured outputs API (CVE-2026-55574)
A flaw was found in vLLM, a high-throughput and memory-efficient inference and serving engine for large language models (LLMs). A remote attacker could exploit this vulnerability by providing a specially crafted regular expression to the s…