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Home / Vulnerability Intelligence / CVE-2026-32301

CVE-2026-32301 - Vulnerability Analysis

CriticalCVSS: 9.3

Last Updated: March 13, 2026

Centrifugo - Server-Side Request Forgery

Published: March 13, 2026Updated: March 13, 2026Remote Exploitable

Overview

Centrifugo < 6.7.0 contains a server-side request forgery caused by interpolation of untrusted JWT claims into dynamic JWKS endpoint URL, letting unauthenticated attackers make outbound HTTP requests to attacker-controlled destinations.

Severity & Score

Severity: Critical
CVSS Score: 9.3
EPSS Score: 4.0%(Probability of exploitation in next 30 days)

Impact

Unauthenticated attackers can make Centrifugo send HTTP requests to attacker-controlled servers, potentially leading to internal network scanning or data exposure.

Mitigation

Upgrade to version 6.7.0 or later.

References

Social Media Activity(3 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Mar 13, 2026

šŸ”“ CVE-2026-32301 - Critical (9.3) Centrifugo is an open-source scalable real-time messaging server. Prior to 6.7.0, Centrifugo is vulnerable to Server-Side Request Forgery (SSRF) when configured with a dynamic JWKS endpoint URL using template variables (e.g. {{tenant}}). An unauth... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-32301/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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TheHackerWire
TheHackerWire
@thehackerwire
Mar 13, 2026

šŸ”“ CVE-2026-32301 - Critical (9.3) Centrifugo is an open-source scalable real-time messaging server. Prior to 6.7.0, Centrifugo is vulnerable to Server-Side Request Forgery (SSRF) when configured with a dynamic JWKS endpoint URL using template variables (e.g. {{tenant}}). An unauth... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-32301/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Offensive Sequence
Offensive Sequence
@offseq
Mar 13, 2026

šŸšØ CVE-2026-32301: Centrifugo < 6.7.0 has a CRITICAL SSRF flaw ā€” unauthenticated attackers can force outbound requests via dynamic JWKS URLs (e.g., using {{tenant}}). Upgrade ASAP & lock down configs! https://radar.offseq.com/threat/cve-2026-32301-cwe-918-server-side-request-forgery-6022b45c #OffSeq #SSRF #Centrifugo #Vuln

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Related Resources

Details

CVE ID
CVE-2026-32301
Severity
Critical
CVSS Score
9.3
Type
server_side_request_forgery
Status
new
EPSS
4.0%
Social Posts
3

CWE

  • CWE-918

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

EPSS Score

4.0%Probability of exploitation in the next 30 days