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Medium severity6.8NVD Advisory· Published Nov 15, 2024· Updated Jun 17, 2026

CVE-2021-3740

CVE-2021-3740

Description

A Session Fixation vulnerability exists in chatwoot/chatwoot versions prior to 2.4.0. The application does not invalidate existing sessions on other devices when a user changes their password, allowing old sessions to persist. This can lead to unauthorized access if an attacker has obtained a session token.

AI Insight

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Affected products

3
  • Chatwoot/Chatwoot3 versions
    cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*range: <2.4.0
    • (no CPE)range: <2.4.0
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

News mentions

0

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