Red Hat Security Advisory: Red Hat build of Cryostat 4.0.0: new RHEL 9 container image security update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 7.4 High.
Data as of 30 Oct 2026, 22:21 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 7.4 |
|---|
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Dec 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
AI-suggested
Red Hat has released updated Cryostat 4.0.0 container images on RHEL 9 that include patches for CVE-2024-12397. Users of Cryostat 3.0.1 on RHEL 8 container images should upgrade to these updated images. Additionally, users are advised to rebuild all container images that depend on the affected Cryostat images to ensure the patches are applied throughout their environment. Before applying the update, ensure all previously released errata relevant to your system have been applied. Refer to Red Hat's official guidance for update procedures.
Description
A security update has been released for the Red Hat build of Cryostat 4.0.0 on RHEL 9 container images addressing a Quarkus HTTP Cookie Smuggling vulnerability (CVE-2024-12397). Users of Cryostat 3.0.1 on RHEL 8 container images are advised to upgrade to the updated images containing backported patches. This update includes various bug fixes and feature enhancements. The vulnerability is rated as moderate in severity by Red Hat.