CVE-2026-40177: Ajenti plugin core password bypass when 2FA is enabled

CVE-2026-40177 · Severity: high · CVSS 7.5 · Published 2026-04-10

Ajenti plugin core allows attackers to bypass password authentication when two-factor authentication (2FA) is enabled. This vulnerability affects versions prior to 0.112 and is resolved in the 0.112 release.

Vendors: Ajenti, PyPI.

Quick answers

Is CVE-2026-40177 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-40177 being exploited in the wild.
How severe is CVE-2026-40177?
High severity, with a CVSS score of 7.5, published 10 April 2026.
Which products and versions are affected?
ajenti-plugin-core (PyPI) ECOSYSTEM:introduced=0,fixed=0.112.
Is there a fix for CVE-2026-40177?
Yes. ajenti-plugin-core (PyPI): upgrade to 0.112 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-40177?
Check whether you run Ajenti Plugin Core or ajenti-plugin-core (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • ajenti-plugin-core (PyPI): upgrade to 0.112 or later
    pip install "ajenti-plugin-core>=0.112"

Affected products

  • Ajenti Plugin Core
  • ajenti-plugin-core (PyPI) ECOSYSTEM:introduced=0,fixed=0.112

Identifiers

  • CVE-2026-40177
  • GHSA-3mcx-6wxm-qr8v
  • PYSEC-2026-266

References

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