Access of Resource Using Incompatible Type ('Type Confusion') Affecting lasso package, versions [,2.9.0)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-LASSO-13843664
- published6 Nov 2025
- disclosed5 Nov 2025
- creditKeane O'Kelley
Introduced: 5 Nov 2025
CVE-2025-47151 (opens in a new tab)How to fix?
Upgrade lasso to version 2.9.0 or higher.
Overview
Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') in the lasso_node_impl_init_from_xml() function. An attacker can execute arbitrary code by sending a specially crafted malformed SAML response that can lead to type confusion during the g_hash_table_insert operation.