CVE-2026-40178
ajenti.plugin.core has a race conditions in 2FA
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
ajenti.plugin.core has a race conditions in 2FA
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.
- Record
CVE-2026-40178- CVSS 4.0
- 6.9 Medium
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 - Weakness
- CWE-287, CWE-362
- Updated
- 2026-11-02
EUVDEUVD-2026-21577
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.
- Record
EUVD-2026-21577- CVSS 4.0
- 6.9 Medium
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8647-755q-fw9p
ajenti.plugin.core has race conditions in 2FA
Impact
If the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.
Patches
This is fixed in the version 0.112. Users should upgrade to this version as soon as possible.
- Record
GHSA-8647-755q-fw9p- CVSS 4.0
- 6.9 Medium
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 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-287, CWE-362
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-40178- CVSS 4.0
- 6.9 Medium
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-287, CWE-362
- Updated
- 2026-11-02
OSVGHSA-8647-755q-fw9p
ajenti.plugin.core has race conditions in 2FA
Impact
If the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.
Patches
This is fixed in the version 0.112. Users should upgrade to this version as soon as possible.
- Record
GHSA-8647-755q-fw9p- CVSS 4.0
- 6.9 Medium
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 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-287, CWE-362
- Updated
- 2026-11-02
OSVPYSEC-2026-2340
ajenti.plugin.core has race conditions in 2FA
Impact
If the 2FA was activated, it was possible during a short moment after the authentication of an user to bypass its authentication.
Patches
This is fixed in the version 0.112. Users should upgrade to this version as soon as possible.
- Record
PYSEC-2026-2340- CVSS 4.0
- 6.9 Medium
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 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ajenti-plugin-corePyPI |
through 0.111 | 0.112 |
ajenti-plugin-corePyPI |
before 0.112, plus listed versions 0.10.100.1000.1010.102 Show 45 moreShow less0.1030.1040.1050.1060.1070.1080.1090.110.1100.1110.120.130.140.150.160.170.180.190.20.200.210.220.230.240.250.270.280.30.300.310.320.330.340.350.360.370.380.390.40.400.410.420.430.450.46 |
0.112 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-40178 is a medium vulnerability (CVSS 6.9) in Ajenti, published April 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. Fixed in ajenti-plugin-core 0.112.
References
Left out here: 53 versions. The JSON record has them.