cvedb.io
CVE-2026-7263
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-05-10T06:16:08.343 · Last modified 2026-06-30T03:21:19.723

Summary

In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data incorrectly, causing a circular linked list in the data structure representing the XML document. This may cause subsequent processing of the XML document to enter infinite loop, causing denial of service in the processing application.

Affected products

php — php

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.