CVE-2021-21287 is a server-side request forgery (SSRF) vulnerability affecting MinIO, a high-performance object storage solution, in versions prior to RELEASE.2021-01-30T00-20-58Z. This flaw allows an authenticated attacker to manipulate URL-handling functionality, forcing the server to read or submit data to internal resources. With a CVSS score of 7.7 (High), the vulnerability has a network attack vector and low attack complexity, potentially leading to high confidentiality impact by exposing sensitive server configurations or internal services. While not currently on the KEV catalog or actively exploited, public exploit intelligence includes Nuclei templates, and its EPSS score of 0.91999 indicates a high probability of exploitation. Community discussion and media coverage are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2021-01-30t00-20-58zCPE matchmatch criteria | cpe:2.3:a:minio:minio:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.