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NVD description
A vulnerability was found in VictoriaMetrics up to 1.146.0. Impacted is the function requestHandler of the file app/vmauth/main.go of the component VMAuth Authentication Endpoint. Performing a manipulation results in improper restriction of excessive authentication attempts. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been made public and could be used. Upgrading to version 1.147.0 is recommended to address this issue. The patch is named 119ba0fb5be8024d50c5ba946599b2e69e8803ea. Upgrading the affected component is recommended.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
VMAuth is the gatekeeper for your metrics stack. In ≤ 1.146.0, it doesn't count login attempts. CVE-2026-19898 (CVSS 4.0 = 7.5): the auth endpoint has no rate limiting. Tokens and credentials get brute-forced with zero throttling — no 429, ever. https://t.co/SKJF0AAzHT
VMAuth is the gatekeeper for your metrics stack. In ≤ 1.146.0, it doesn't count login attempts. CVE-2026-19898 (CVSS 4.0 = 7.5): the auth endpoint applies no rate limiting or lockout. Attackers brute-force tokens/credentials unimpeded; the sink is a pure lookup with no frequency control.
🚨*CVE* CVE-2026-19898 A vulnerability was found in VictoriaMetrics up to 1.146.0. Impacted is the function requestHandler of the file app/vmauth/main.go of the component VMAuth Authenticat… https://www.cve.org/CVERecord?id=CVE-2026-19898 ----- Traducción: CVE-2026-19898 Se … https://infoflow.cloud`
Post summary
The tweet merely reports that CVE‑2026‑19898 impacts VictoriaMetrics up to version 1.146.0, naming the vulnerable function, but offers no exploitation details, patches, or evidence of active attacks.
CVE-2026-19898 A vulnerability was found in VictoriaMetrics up to 1.146.0. Impacted is the function requestHandler of the file app/vmauth/main.go of the component VMAuth Authenticat… https://www.cve.org/CVERecord?id=CVE-2026-19898
Post summary
CVE-2026-19898 reports a vulnerability in VictoriaMetrics up to version 1.146.0, affecting the requestHandler function in the VMAuth component; the advisory provides technical details but no PoC, exploit, or patch information.