Saloon has insecure deserialization in AccessTokenAuthenticator

Impact Users of the OAuth2 utilities in Saloon, specifically the AccessTokenAuthenticator class. Patches Upgrade to Saloon v4+ Upgrade guide: https://docs.saloon.dev/upgrade/upgrading-from-v3-to-v4 Description The Saloon PHP library used PHP's unserialize in AccessTokenAuthenticator::unserialize ...

GHSA-RF88-776R-RCQ9 Saloon has insecure deserialization in AccessTokenAuthenticator

Impact Users of the OAuth2 utilities in Saloon, specifically the AccessTokenAuthenticator class. Patches Upgrade to Saloon v4+ Upgrade guide: https://docs.saloon.dev/upgrade/upgrading-from-v3-to-v4 Description The Saloon PHP library used PHP's unserialize in AccessTokenAuthenticator::unserialize ...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the unserialize process of the AccessTokenAuthenticator class when restoring OAuth token state from cache or storage using PHP's unserialize with allowedclasses = true. An attacker can achieve...

CVE-2026-33942

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Versions prior to 4.0.0 used PHP's unserialize in AccessTokenAuthenticator::unserialize to restore OAuth token state from cache or storage, with allowedclasses = true. An attacker who can control the serialized...

CVE-2026-33942 Saloon has insecure deserialization in AccessTokenAuthenticator (object injection / RCE)

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Versions prior to 4.0.0 used PHP's unserialize in AccessTokenAuthenticator::unserialize to restore OAuth token state from cache or storage, with allowedclasses = true. An attacker who can control the serialized...

CVE-2026-33942

Saloon PHP library prior to version 4.0.0 deserializes OAuth token state via PHP unserialize() in AccessTokenAuthenticator::unserialize() with allowed_classes enabled. An attacker who controls the serialized data (e.g., by overwriting a cached token or injection) can submit a gadget object; upon ...

Saloon 代码问题漏洞

Saloon is a PHP API integration and SDK library developed by Saloon PHP Open Source. Versions of Saloon prior to 4.0.0 had code vulnerabilities. These vulnerabilities stemmed from the use of un serialize in AccessTokenAuthenticator::un serialize, which used PHP’s un serialize method to restore th...