CVE-2021-43999

HighCVSS 8.8/10Last 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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Jan 11, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-43999: High severity, CVSS 8.8 | Vulnix