Red Hat has 1,331 CVEs on record between 2020 and 2026. Disclosure cadence is accelerating: 1068 in the last 90 days against 140 in the 90 before. The busiest recent month was September 2026 with 657. The median CVSS is 7.0 (high), with 59 rated critical. 0% have been exploited in the wild, in line with the corpus average. The dominant weakness classes are CWE-125 (98) and CWE-825 (93). Most affected products: Red Hat Enterprise Linux 9 (216), 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
- 1068 prev 140
Weakness classes
Products
- Red Hat Enterprise Linux 9 216
- Red Hat OpenShift Container Platform 4 95
- Red Hat Enterprise Linux 10 62
- Linux 57
- Red Hat OpenShift AI (RHOAI) 47
- Red Hat Enterprise Linux BaseOS (v. 10) 38
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.
1331 CVEsRSS
CVE-2022-23526High· 7.5⚖ disputedhelm: Denial of service through schema file (CVE-2022-23526)
A flaw was found in Helm, a tool for managing Charts, a pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to NULL Pointer Dereference in the_chartutil_ package that could cause a segmentation violation. The _chartut…
CVE-2022-23525High· 7.5⚖ disputedhelm: Denial of service through through repository index file (CVE-2022-23525)
A flaw was found in Helm. Applications that use the _repo_ package in Helm SDK to parse an index file may suffer a denial of service when that input causes a panic that cannot be recovered from. The Helm Client will panic with an index fil…
CVE-2022-39307Medium· 5.3grafana: User enumeration via forget password (CVE-2022-39307)
An information leak was discovered in Grafana. Remote unauthenticated users could exploit the forget password feature to discover which user accounts exist.
CVE-2022-39306High· 8.1grafana: email addresses and usernames cannot be trusted (CVE-2022-39306)
An authentication bypass flaw was discovered in Grafana. This issue could allow a remote unauthenticated attacker to create an account and provide access to a certain organization, which can be exploited by gaining access to the signup lin…
CVE-2022-3064High· 7.5go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents (CVE-2022-3064)
A flaw was found in go-yaml. This issue causes the consumption of excessive amounts of CPU or memory when attempting to parse a large or maliciously crafted YAML document.
CVE-2021-44227High· 8.0mailman: CSRF token bypass allows to perform CSRF attacks and admin takeover (CVE-2021-44227)
A Cross-Site Request Forgery (CSRF) attack can be performed in mailman due to a CSRF token bypass. CSRF tokens are not checked against the right type of user when performing admin operations and a token created by a regular user can be use…
CVE-2021-38554Medium· 5.3vault: UI erroneously cached and exposed user-viewed secrets between sessions in a single shared browser (CVE-2021-38554)
A flaw was found in the vault package. The Vault UI web application may fail to completely clear a client-side data cache on user logout. As a result, an authenticated user sharing a browser to access Vault may have been able to view the p…
CVE-2021-32760Medium· 5.5containerd: pulling and extracting crafted container image may result in Unix file permission changes (CVE-2021-32760)
A flaw was found in containerd where pulling and extracting a specially-crafted container image can result in Unix file permission changes for existing files in the host’s filesystem. Changes to file permissions can deny access to the expe…
CVE-2021-32923Medium· 6.5vault: Token leases incorrectly treated as non-expiring (CVE-2021-32923)
A flaw was found in the HashiCorp Vault and Vault Enterprise. The vault could allow a remote attacker to bypass security restrictions caused by a renewal logic flaw when a token lease or dynamic secret lease was renewed inside the last sec…
CVE-2021-33194High· 7.5golang: x/net/html: infinite loop in ParseFragment (CVE-2021-33194)
A flaw was found in golang. An attacker can craft an input to ParseFragment within parse.go that would cause it to enter an infinite loop and never return. The greatest threat to the system is of availability.
CVE-2020-14040High· 7.5golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash (CVE-2020-14040)
A denial of service vulnerability was found in the golang.org/x/text library. A library or application must use one of the vulnerable functions, such as unicode.Transform, transform.String, or transform.Byte, to be susceptible to this vuln…