GitHub Advisoryadvisory · Go

GHSA-8ff6-pc43-jwv3 NeuVector has an insecure password storage and is vulnerable to rainbow attack

MEDIUM Published 2025-08-28 Modified 2026-07-02 Official page ↗
Aliases
CVE-2025-53884
Ecosystem
Go
Packages
github.com/neuvector/neuvector
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-759, CWE-916
Reviewed
2025-08-28

Affected packages

• Go github.com/neuvector/neuvector: < 0.0.0-20250825191744-da1a462074c3 → fixed in 0.0.0-20250825191744-da1a462074c3

Description

Impact NeuVector stores user passwords and API keys using a simple, unsalted hash. This method is vulnerable to rainbow table attack (offline attack where hashes of known passwords are precomputed). NeuVector generates a cryptographically secure, random 16-character salt and uses it with the PBKDF2 algorithm to create the hash value for the following actions: • Creating a user • Updating a user’s password • Creating an API key Note: After upgrading to NeuVector 5.4.6, users must log in again so that NeuVector can regenerate the password hash. For API keys, you must send at least one request per API key to regenerate its hash value. Patches This issue is fixed in NeuVector version 5.4.6 and later. Workarounds There is no workaround. Upgrade to a patched version of NeuVector as soon as possible. References If you have any questions or comments about this advisory: • Reach out to the SUSE Rancher Security team for security related inquiries. • Open an issue in the NeuVector repository. • Verify with our support matrix and product support lifecycle.

Related

Alias · CVE (1)

  • CVE-2025-53884 NeuVector stores user passwords and API keys using a simple, unsalted hash. vulnerability

Weakness · CWE (2)

  • CWE-759 Use of a One-Way Hash without a Salt weakness
  • CWE-916 Use of Password Hash With Insufficient Computational Effort weakness

References