simplesamlphp/saml2
Packagist9 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/saml2page 1 of 1
- CVE-2016-9814CRITICALCVSS 9.1EG 9.1fixed in 1.10.3, 1.8.1, 1.9.1 or 2.3.3, by version range2017-02-17
vulnerable: v2.0.0 ... v2.3.2 (7 versions)
The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly caus…
- CVE-2018-6519HIGHCVSS 7.5EG 7.5fixed in 1.10.4, 2.3.5 or 3.1.1, by version range2018-02-02
vulnerable: v3.0.0, v3.0.1, v3.0.2, v3.0.3, v3.1.0
The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.
- CVE-2018-7644HIGHCVSS 7.5EG 7.5fixed in 1.10.5, 2.3.7 or 3.1.3, by version range2018-03-05
vulnerable: v3.0.0 ... v3.1.2 (7 versions)
The XmlSecLibs library as used in the saml2 library in SimpleSAMLphp before 1.15.3 incorrectly verifies signatures on SAML assertions, allowing a remote attacker to construct a crafted SAML assertion on behalf of an Identity Provider that …
- CVE-2018-7711HIGHCVSS 8.1EG 8.1fixed in 1.10.6, 2.3.8 or 3.1.4, by version range2018-03-05
vulnerable: v3.0.0 ... v3.1.3 (8 versions)
HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during…
- CVE-2023-49087HIGHCVSS 7.5EG 7.5fixed in 5.0.0-alpha.132023-11-30
vulnerable: 5.0.0-alpha.12
xml-security is a library that implements XML signatures and encryption. Validation of an XML signature requires verification that the hash value of the related XML-document matches a specific DigestValue-value, but also that the cryptogra…
- CVE-2024-52806HIGHCVSS 8.3EG 8.3fixed in 4.6.142024-12-02
vulnerable: 4.6.9 ... v4.6.8 (142 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 8.6fixed in 4.17.0 or 5.0.0-alpha.20, by version range2025-03-11
vulnerable: 4.6.9 ... v4.6.8 (146 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 8.7fixed in 6.2.1, 5.0.6, 4.20.2 or 4.19.3, by version range2026-07-02
vulnerable: 4.6.9 ... v4.6.8 (152 versions)
The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive() flow can treat an unsigned embedded SAML Response as cryptographically valid …
- CVE-2026-49289HIGHCVSS 7.5EG 7.5fixed in 4.20.3 or 4.19.3, by version range2026-07-02
vulnerable: 4.6.9 ... v4.6.8 (152 versions)
The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. In 4.19.2 and 4.20.2, the library permits attacker-controlled XPath transforms while processing XML signatures in specially crafted SAML messages. XPath eval…
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