CVE-2026-40178 PUBLISHED

ajenti.plugin.core has a race conditions in 2FA

Assigner: GitHub_M
Reserved: 09.04.2026 Published: 10.04.2026 Updated: 10.04.2026

ajenti.plugin.core defines all necessary core elements to allow Ajenti to run properly. Prior to 0.112, if the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication. This vulnerability is fixed in 0.112.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	High	Integrity	High	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	ajenti
Product	ajenti
Versions	Version < 0.112 is affected

References

https://github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9p

Problem Types

CWE-287: Improper Authentication CWE
CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE