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simplesamlphp/saml2
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The SimpleSAMLphp SAML2 library incorrectly verifies signatures for HTTP-Redirect binding
CVE-2025-27773 · GHSA-46R4-F8GJ-XG56
simplesamlphp/saml2-legacy
simplesamlphp/saml2
Composer
High
Fix reported
2026-09-10
Validation of SignedInfo
CVE-2023-49087 · GHSA-WW7X-3GXH-QM6R
simplesamlphp/saml2
simplesamlphp/xml-security
Composer
Red Hat
High
Fix reported
2026-09-10
SimpleSAMLphp has Possible DoS via XPath Transform
CVE-2026-49289 · GHSA-5CJR-MXJ5-WMRX
simplesamlphp/saml2-legacy
simplesamlphp/saml2
Composer
High
Fix reported
2026-08-05
SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass
CVE-2026-49283 · GHSA-6929-8P9F-26JX
simplesamlphp/saml2-legacy
simplesamlphp/saml2
Composer
High
Fix reported
2026-08-05
SimpleSAMLphp SAML2 has an XXE in parsing SAML messages
CVE-2024-52806 · GHSA-PXM4-R5PH-Q2M2
simplesamlphp/saml2-legacy
simplesamlphp/saml2
Composer
Medium
Fix reported
2024-12-14
SimpleSAMLphp SAML2 spoof SAML responses
CVE-2016-9814 · GHSA-R8V4-7VWJ-983X
Version ranges need review.
simplesamlphp/saml2
Composer
Critical
Fix reported
2024-12-07
SimpleSAMLphp Improper Verification of Cryptographic Signature
CVE-2018-7644 · GHSA-923W-2XV2-7PR8
Version ranges need review.
simplesamlphp/saml2
Composer
High
Fix reported
2024-04-26
SimpleSAMLphp SAML2 library Regular Expression Denial of Service vulnerability
CVE-2018-6519 · GHSA-HHM8-2J4G-MPGG
Version ranges need review.
simplesamlphp/saml2
Composer
High
Fix reported
2024-04-26
SimpleSAMLphp saml2 incorrect signature validation
CVE-2018-7711 · GHSA-G888-G2PP-82HF
Version ranges need review.
simplesamlphp/saml2
Composer
High
Fix reported
2024-02-16