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Critical severity9.1NVD Advisory· Published Dec 16, 2021· Updated Jun 17, 2026

CVE-2021-43834

CVE-2021-43834

Description

eLabFTW is an electronic lab notebook manager for research teams. In versions prior to 4.2.0 there is a vulnerability which allows an attacker to authenticate as an existing user, if that user was created using a single sign-on authentication option such as LDAP or SAML. It impacts instances where LDAP or SAML is used for authentication instead of the (default) local password mechanism. Users should upgrade to at least version 4.2.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Elabftw/Elabftw3 versions
    cpe:2.3:a:elabftw:elabftw:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:elabftw:elabftw:*:*:*:*:*:*:*:*range: <4.2.0
    • (no CPE)range: <4.2.0
    • (no CPE)range: < 4.2.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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