Medium severity5.9NVD Advisory· Published Apr 10, 2026· Updated Apr 21, 2026

CVE-2026-40178

Description

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
ajenti.plugin.corePyPI	< 0.112	0.112

Affected products

Ajenti/Ajenti Plugin Core
cpe:2.3:a:ajenti:ajenti_plugin_core:*:*:*:*:*:*:*:*
Range: <0.112

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/advisories/GHSA-8647-755q-fw9pghsaADVISORY
github.com/ajenti/ajenti/security/advisories/GHSA-8647-755q-fw9pnvdVendor AdvisoryWEB
nvd.nist.gov/vuln/detail/CVE-2026-40178ghsaADVISORY

News mentions

No linked articles in our index yet.

Severity

MediumCVSS v3.1

5.9/ 10

CVSS v46.9

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

Attack vector: Network
Complexity: High
Privileges: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: High
Availability: None

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

Probability of exploitation in the next 30 days.

0.02%

VYPR risk score

Composite of severity, exploitation, and reach.

0.38medium

cvss	0.384
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

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

CVE ID

CVE-2026-40178

Source code

github.com/ajenti/ajenti

Credits

H
hansmach1ne
finder · ghsa