CVE-2021-43999

—

CVSS 3.1

8.8 high

EPSS

2%p77

Published

Jan 11, 2022 (Jan 11, 2022)

Modified

Jun 17, 2026

Description

Apache Guacamole 1.2.0 and 1.3.0 do not properly validate responses received from a SAML identity provider. If SAML support is enabled, this may allow a malicious user to assume the identity of another Guacamole user.

Vendors: apache
Products: guacamole
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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