CVE-2026-0531 is a denial-of-service vulnerability affecting Kibana Fleet, specifically due to an Allocation of Resources Without Limits or Throttling (CWE-770). An attacker with low-level viewer privileges can craft a bulk retrieval request, leading to excessive memory consumption and a server crash. This vulnerability has a CVSS score of 6.5 (Medium), indicating a network attack vector with low complexity and high impact on availability. Currently, there is no evidence of active exploitation, nor are there public exploits or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.10.0, <= 7.17.29CPE match | cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* | ||
>= 8.0.0, <= 8.19.9CPE match | cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* | ||
>= 9.0.0, <= 9.1.9CPE match | cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* | ||
>= 9.2.0, <= 9.2.3CPE match | cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* | ||
>= 7.10.0, < 7.17.29CPE matchmatch criteria | cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.