CVE-2025-46404
highpriority · track · 0EPSS 0.006 · 50 %ileEURUUSEPSS · scored 2026-10-27
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://lasso.entrouvert.org/Patchcnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194cnnvd
- https://vigilance.fr/vulnerability/Lasso-denial-of-service-via-lasso-provider-verify-saml-signature-48743cnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194enisa_euvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194ExploitThird Party Advisorynvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2194ExploitThird Party Advisorynvd
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