CVE-2026-73569
CVE-2026-73569: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-73569] Denial of Service via repeated DOCTYPE declarations
CVE-2026-73569Source published Source updated
fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. From 5.9.3 until 5.10.1, src/xmlparser/OrderedObjParser.js processes multiple DOCTYPE declarations within a single XML document and passes each declaration's entities through addInputEntities(). addInputEntities() resets maxTotalExpansions and maxExpandedLength every time it is called, allowing additional DOCTYPE declarations to repeatedly reset the configured entity-expansion limits during one parse operation. A crafted XML document can then cause excessive CPU use, event-loop blocking, memory exhaustion, and process termination. This issue is fixed in version 5.10.1. A remote attacker could exploit this by submitting a specially crafted XML document containing multiple DOCTYPE…
- Affected products in this advisory
- Red Hat Ansible Automation Platform 2.2
- Red Hat Openshift Data Foundation 4.22
- Migration Toolkit for Applications 8
- Red Hat OpenShift GitOps
- Source-reported affected versions
- 5.9.3
- Source-reported fixed versions
- 5.10.1
- ansible-automation-platform/bootc-automation-portal-rhel9:1788943531
- odf4/cephcsi-rhel9:1788162216
- odf4/cephcsi-rhel9-operator:1788161757
28 more entries in the full advisory.
- Mitigation guidance
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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