CVE-2026-32301 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Centrifugo versions prior to 6.7.0, specifically when configured with dynamic JWKS endpoint URLs. An unauthenticated attacker can craft a malicious JWT to force Centrifugo to make an outbound HTTP request to an attacker-controlled destination, potentially leading to data exfiltration or internal network reconnaissance. This vulnerability carries a CVSS score of 9.3 (CRITICAL) due to its network-based attack vector, low complexity, and high confidentiality impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.7.0CPE matchmatch criteria | cpe:2.3:a:centrifugal:centrifugo:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.