CLSA-2026-1776127989 TuxCare security update for saloonphp/saloon (3 CVEs)

TuxCare rebuilt saloonphp/saloon to address 3 CVEs. Fixed in 3.15.0-p1+tuxcare...

PT-2026-74444

TuxCare rebuilt saloonphp/saloon to address 3 CVEs. Fixed in 3.15.0-p1+tuxcare...

Path Traversal

saloonphp/saloon is vulnerable to Path Traversal. The vulnerability is due to lack of validation of fixture names used in file path construction, which allows an attacker to manipulate paths and read or write arbitrary files outside the intended directory...

EUVD-2026-16070

Saloon has insecure deserialization in AccessTokenAuthenticator...

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 ...

CVE-2026-33182

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, when building the request URL, Saloon combined the connector's base URL with the request endpoint. If the endpoint was a valid absolute URL, the code used that URL as-is and ignored the base...

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-2026-33183

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, fixture names were used to build file paths under the configured fixture directory without validation. A name containing path segments e.g. ../traversal or ../../etc/passwd resulted in a pat...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the URL construction process. An attacker can cause requests, including authentication headers, cookies, or tokens, to be sent to an attacker-controlled host by supplying a crafted absolute URL as th...

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-2026-33182

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, when building the request URL, Saloon combined the connector's base URL with the request endpoint. If the endpoint was a valid absolute URL, the code used that URL as-is and ignored the base...

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 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 ...

CVE-2026-33183 Saloon has a Fixture Name Path Traversal Vulnerability

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, fixture names were used to build file paths under the configured fixture directory without validation. A name containing path segments e.g. ../traversal or ../../etc/passwd resulted in a pat...

CVE-2026-33183

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, fixture names were used to build file paths under the configured fixture directory without validation. A name containing path segments e.g. ../traversal or ../../etc/passwd resulted in a pat...

CVE-2026-33183 Saloon has a Fixture Name Path Traversal Vulnerability

Saloon is a PHP library that gives users tools to build API integrations and SDKs. Prior to version 4.0.0, fixture names were used to build file paths under the configured fixture directory without validation. A name containing path segments e.g. ../traversal or ../../etc/passwd resulted in a pat...

CVE-2026-33183

Saloon is a PHP library for API integrations. CVE-2026-33183 (pre‑4.0.0) describes a path-traversal in fixture handling: fixture names could be treated as file paths under the fixture directory, allowing ../ traversal to escape the base directory and read/write arbitrary files if the fixture name...