Red Hat Security Advisory: RHTAS 1.3.2 - Tech Preview Release of Model Transparency
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 8.0 High.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 Nov 2025
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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
PyPIkeraspkg:pypi/kerasOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat states that available mitigation options do not meet their criteria for ease of use, applicability, or stability. Users should monitor Red Hat advisories for updates and consider restricting usage or applying custom mitigations where feasible. Customers with Red Hat Technical Account Managers (TAM) can consult them for tailored guidance. No immediate vendor-recommended mitigation is provided.
Description
The RHTAS Model Transparency CLI image can be used to sign and verify AI/ML workloads
References
- access.redhat.com/errata/RHSA-2026:4271 (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3 (opens in a new tab)
- access.redhat.com/documentation/en-us/red_hat_trusted_artifact_signer/1.3/html-single/release_notes/index (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-12638 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-66418 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-66471 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-0897 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-21441 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-24049 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4271.json (opens in a new tab)