Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Affects Red HatSource GCVE Database
Public exploit available · CVSS 2.9 Low : upgrade Red Hat qt to 6.12.0 as a priority.
Data as of 31 Oct 2026, 09:08 UTC
- Patch
- Available – fixed in 6.12.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 23 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
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), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade Qt to 6.12.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| QtQt | Affected
| Fixed in
|
Mavenorg.qtproject/qtpkg:maven/org.qtproject/qtOther 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 has released updated qt6-qtbase RPM packages (version 6.11.2-3.1.hum1) that fix this vulnerability. Users should apply these updates to their Red Hat Hardened Images to remediate the issue. No other mitigations or workarounds are specified.
Description
A vulnerability in the Qt XML component (QDom) allows improper output neutralization during serialization of comments, CDATA, and processing instructions. This flaw can enable an attacker to inject arbitrary XML markup, potentially compromising data integrity. The issue is addressed in updated Red Hat Hardened Images RPM packages for qt6-qtbase.
References
- access.redhat.com/errata/RHSA-2026:82382 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-15037 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- images.redhat.com (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-76151 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_82382.json (opens in a new tab)