High severity8.8NVD Advisory· Published Jan 11, 2022· Updated Jun 17, 2026
CVE-2021-43999
CVE-2021-43999
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
41.2.0, 1.3.0+ 1 more
- (no CPE)range: 1.2.0, 1.3.0
- (no CPE)range: 1.3.0
- osv-coords2 versions
>= 1.2.0, <= 1.2.0+ 1 more
- (no CPE)range: >= 1.2.0, <= 1.2.0
- (no CPE)range: >= 1.2.0, <= 1.2.0
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2022/01/11/7nvdMailing ListThird Party Advisory
- lists.apache.org/thread/4dt9h5mo4o9rxlgxm3rp8wfqdtdjn2z9nvdMailing ListVendor Advisory
News mentions
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