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P5
CVE-2026-73569: fast-xml-parser >= 5.9.3, < 5.10.1
CVE-2026-73569. EPSS 0.00507 (percentile 0.42341), scored 22-Oct-2026.
Affected technology
fast-xml-parser · >= 5.9.3, < 5.10.1
NaturalIntelligence
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-776
- CCR priority
- 0.1 /100 (P5)
- EPSS
- 0.00507 · percentile 0.42341 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-73569.html