Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 2.0 Low : upgrade Red Hat CPython to 3.16.0 when convenient.
Data as of 13 Nov 2026, 05:29 UTC
Thin evidence
One scorer or none| CNA (PSF) | CVSS 4.0 | 2.0 |
|---|
- Patch
- Available – fixed in 3.16.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
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 13 Nov 2026.
What to do
Upgrade CPython to 3.16.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Python Software FoundationCPython | Affected
| Fixed in
|
GitHubCPythonpkg:github/CPythonOther 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
A fixed version of the affected RPMs is available: python3.15 and related packages have been updated to version 3.15.2-1.1.hum1. Users should apply this update to remediate the vulnerability. Refer to the Red Hat advisory RHSA-2026:92809 and the official Red Hat images repository for instructions on applying the update.
Description
Red Hat has issued a security advisory for Red Hat Hardened Images RPMs including multiple python3.15 packages. The update addresses a vulnerability identified as CVE-2026-103995, categorized under CWE-444. This update provides bug fixes and enhancements to the affected RPMs across several architectures (aarch64, s390x, x86_64). No specific details about the vulnerability's exploitation or impact are provided beyond the medium severity rating. The advisory includes updated package versions 3.15.2-1.1.hum1 for python3.15 and related components.
References
- access.redhat.com/errata/RHSA-2026:92809 (opens in a new tab)
- images.redhat.com (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-103995 (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_92809.json (opens in a new tab)