Red Hat Security Advisory: Red Hat build of Quarkus 3.27.1 release and security update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 7.5 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavenorg.cyclonedx/cyclonedx-core-javapkg:maven/org.cyclonedx/cyclonedx-core-javaOther 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 security update for Red Hat build of Quarkus 3.20.4 is available that addresses CVE-2025-64518. Users should apply this update after ensuring all previously released errata relevant to their system have been applied. Follow Red Hat's official guidance for applying updates: https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor advisory.
Description
Red Hat has released a security update for Red Hat build of Quarkus 3.27.1 addressing a vulnerability in the CycloneDX Core Java library. The vulnerability (CVE-2025-64518) involves XML External Entity (XXE) injection during BOM validation. This update mitigates the risk by fixing the XXE injection issue. The advisory rates the security impact as Moderate. Users should apply the update following Red Hat's guidance to remediate the vulnerability.
References
- access.redhat.com/errata/RHSA-2025:22195 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- access.redhat.com/products/quarkus/ (opens in a new tab)
- access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus&downloadType=distributions&version=3.20.4 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.20 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-4612 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6820 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6821 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6822 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6823 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6824 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6826 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6829 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6830 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6832 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6833 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_22195.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:22622 (opens in a new tab)
- access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus&downloadType=distributions&version=3.27.1 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.27 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6260 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6582 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6583 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6640 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6686 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6772 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6836 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6837 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6838 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6839 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6840 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6841 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6842 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6843 (opens in a new tab)
- issues.redhat.com/browse/QUARKUS-6844 (opens in a new tab)