CVE-2025-47151 | A type confusion vulnerability exists in the lasso_node_impl… | CVSS 9.8 CRITICAL

Description

A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.

Metadata

CVE ID: CVE-2025-47151
State: PUBLISHED
Assigner: talos
Reserved: 2025-05-07 13:20 UTC
Published: 2025-11-05 14:57 UTC
Last updated: 2025-11-05 22:35 UTC
Primary CWE: CWE-843
CWE-843: Access of Resource Using Incompatible Type ('Type C…
Vendor / Product: Entr'ouvert / Lasso
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Entr'ouvert	Lasso	—	2.5.1, 2.8.2

Weakness (CWE)

CWE	Source	Description
CWE-843	cna	CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (1)

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2193 https://talosintelligence.com/vulnerability_reports/TALOS-2025-2193