Improper Privilege Management in chatwoot/chatwoot

published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27067

cvss: 6.5; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

Improper Privilege Management in GitHub repository chatwoot/chatwoot prior to v2.2.

Patch / fix

fixed in 1 links 2

chatwoot chatwoot/chatwoot v2.2

github.com/chatwoot/chatwoot@9454c6b commit
huntr.dev/bounties/36f02c4f-cf1c-479e-a1ad-091a1ac7cb56 advisory

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/36f02c4f-cf1c-479e-a1ad-091a1ac7cb56 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

chatwoot chatwoot/chatwoot

Classification

Weakness

CWE-269 Improper Privilege Management
CWE-639 Authorization Bypass Through User-Controlled Key

References

github.com /chatwoot/chatwoot/commit/9454c6b14f75e778ef98cf84bdafdf0ed8ae5705
patch, third-party-advisory
huntr.dev /bounties/36f02c4f-cf1c-479e-a1ad-091a1ac7cb56
exploit, patch, third-party-advisory

Sources

CVE List CVE-2021-3813
NVD CVE-2021-3813

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary