CVE-2025-47151 is a critical type confusion vulnerability in Entr'ouvert Lasso affecting the lasso_node_impl_init_from_xml functionality in versions 2.5.1 and 2.8.2. The flaw occurs during XML/SAML parsing and initialization, where a specially crafted malformed SAML response can cause the software to access or interpret a resource using an incompatible type. This type confusion condition can lead to memory corruption and ultimately arbitrary code execution when the vulnerable code processes attacker-controlled SAML input.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability in Entr'ouvert Lasso. Details not specified in the content.
A critical type confusion vulnerability in Entr'ouvert Lasso that can allow arbitrary code execution via a specially crafted SAML response.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.