simplesamlphp/saml2-legacy
Packagist4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting simplesamlphp/saml2-legacypage 1 of 1
- CVE-2024-52806HIGHCVSS 8.3EG 8.3✓ Fixed in 4.6.142024-12-02
vulnerable: 4.6.9 ... v4.6.8 (140 versions)
SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. When loading an (untrusted) XML document, for example the SAMLResponse, it's possible to induce an XXE. This vulnerability is fixed in 4.6.14 and 5.0.0-alpha.18.
- CVE-2025-27773HIGHCVSS 8.6EG 8.6✓ Fixed in 4.17.02025-03-11
vulnerable: 4.6.9 ... v4.6.8 (144 versions)
The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.17.0 and 5.0.0-alpha.20, there is a signature confusion attack in the HTTPRedirect binding. An attacker with any signed SAMLResponse via …
- CVE-2026-49283HIGHCVSS 8.7EG 8.7✓ Fixed in 4.20.22026-07-02
vulnerable: 4.6.9 ... v4.6.8 (152 versions)
SimpleSAMLphp HTTP-Artifact TLS validator confusion allows cross-IdP authentication bypass ## Summary SimpleSAMLphp's HTTP-Artifact receive path can treat an unsigned embedded SAML `Response` as cryptographically valid for the wrong IdP.…
- CVE-2026-49289HIGHCVSS 7.5EG 7.5✓ Fixed in 4.20.32026-07-02
vulnerable: 4.6.9 ... v4.6.8 (153 versions)
SimpleSAMLphp has Possible DoS via XPath Transform ## Summary This library turned out to be vulnerable to Denial-of-Service attacks using XPath transforms. A mitigation has been put in place to restrict the number of transforms and to re…
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