CVE-2020-9487 is a denial-of-service vulnerability affecting Apache NiFi versions 1.0.0 through 1.11.4. The flaw stems from an unauthenticated download token mechanism with a fixed cache size, allowing an attacker to exhaust the token pool. This vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited remotely with low complexity to achieve high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.0.0, <= 1.11.4CPE matchmatch criteria | cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.