VULNERABILITY INTELLIGENCE

CVE-2023-36661

CVSS score7.5 HIGH

EPSS probability2.89%

CISA KEVNot currently listed

Published2023-06-25

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Shibboleth XMLTooling before 3.2.4, as used in OpenSAML and Shibboleth Service Provider, allows SSRF via a crafted KeyInfo element. (This is fixed in, for example, Shibboleth Service Provider 3.4.1.3 on Windows.)

Weakness classification

nvd@nist.gov: CWE-918
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-918

Primary references

cve@mitre.org — Vendor Advisory
cve@mitre.org — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory