| Title | VictoriaMetrics <=1.146.0 Improper Restriction of Excessive Authentication Attempts |
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| Description | The VMAuth (<=1.146.0) authentication endpoint lacks a brute-force protection mechanism, has no limit on login failure attempts, no account locking, and no CAPTCHA. Attackers can attempt to guess the credentials without limit. This vulnerability was verified with python POC in the vulnerability report: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/11180 |
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| Source | ⚠️ https://github.com/VictoriaMetrics/VictoriaMetrics/issues/11180 |
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| User | ZAST.AI (UID 87884) |
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| Submission | 06/26/2026 10:51 (2 months ago) |
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| Moderation | 08/14/2026 21:02 (2 months later) |
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| Status | Accepted |
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| VulDB entry | 390088 [VictoriaMetrics up to 1.146.0 VMAuth Authentication Endpoint app/vmauth/main.go requestHandler excessive authentication] |
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| Points | 19 |
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