Lucene search
+L

CVE-2026-73569 fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits

🗓️ 13 Aug 2026 17:45:25Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

fast-xml-parser 5.9.3 to 5.10.1 resets entity expansion limits per DOCTYPE, enabling DoS via crafted XML.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-73569 vulnerabilities
14 Aug 202620:25
cgr
cve
CVE
CVE-2026-73569
13 Aug 202617:45
cve
debiancve
Debian CVE
CVE-2026-73569
13 Aug 202617:45
debiancve
euvd
EUVD
EUVD-2026-58184
13 Aug 202617:45
euvd
github
Github Security Blog
fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits
21 Jul 202622:06
github
nvd
NVD
CVE-2026-73569
13 Aug 202618:18
nvd
osv
OSV
CGA-PHJR-H27V-3H8H
14 Aug 202613:31
osv
osv
OSV
DEBIAN-CVE-2026-73569
13 Aug 202618:18
osv
osv
OSV
GHSA-8R6M-32JQ-JX6Q fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits
21 Jul 202622:06
osv
osv
OSV
UBUNTU-CVE-2026-73569
13 Aug 202618:18
osv
Rows per page
[
  {
    "vendor": "NaturalIntelligence",
    "product": "fast-xml-parser",
    "versions": [
      {
        "version": ">= 5.9.3, < 5.10.1",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation