CVE-2025-55299

Aug. 18, 2025, 8:16 p.m.

9.4
Critical

Description

VaulTLS is a modern solution for managing mTLS (mutual TLS) certificates. Prior to 0.9.1, user accounts created through the User web UI have an empty but not NULL password set, attackers can use this to login with an empty password. This is combined with that fact, that previously disabling the password based login only effected the frontend, but still allowed login via the API. This vulnerability is fixed in 0.9.1.

Product(s) Impacted

Vendor Product Versions
Vaulttls
  • Vaulttls
  • <0.9.1

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-521
Weak Password Requirements
The product does not require that users should have strong passwords, which makes it easier for attackers to compromise user accounts.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a vaulttls vaulttls <0.9.1 / / / / / / /

CVSS Score

9.4 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: LOW
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

    View Vector String

Timeline

Published: Aug. 18, 2025, 6:15 p.m.
Last Modified: Aug. 18, 2025, 8:16 p.m.

Status : Awaiting Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

security-advisories@github.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.