# CVE-2024-52596

## Summary

- **CVE ID:** CVE-2024-52596
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:L/SI:L/SA:N)
- **CWE:** CWE-611
- **Published:** Dec 2, 2024
- **Last Modified:** Mar 13, 2026

## Description

SimpleSAMLphp xml-common is a common classes for handling XML-structures. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 1.19.0.

## Affected Products

- simplesamlphp — xml-common (< 1.20.0)

## References

- [CNA](https://github.com/simplesamlphp/xml-common/security/advisories/GHSA-2x65-fpch-2fcm)
- [CNA](https://github.com/simplesamlphp/xml-common/commit/fa4ade391c3194466acf5fbfd5d2ecdbf5e831f5)
- [CVE](https://lists.debian.org/debian-lts-announce/2024/12/msg00001.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.98%
- **EPSS Percentile:** 60.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._