Vulnerability record · CVE-2026-92804 · published 16 September 2026

CVE-2026-92804: Server-side request forgery (SSRF) vulnerability

Nango through 0.70.4 fails to validate caller-supplied connection configuration values interpolated into provider token and proxy URL templates. Authenticated attackers can supply malicious configuration values to direct server requests at internal addresses or cloud metadata endpoints, potentially exfiltrating provider credentials.

7.1 CVSS 4.0 High EPSS 0.37% · top 71.8% CWE-918 · Server-side request forgery (SSRF) Deferred

7.1CVSS 4.0 base score

0.37%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

5References

22 Sep 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://github.com/NangoHQ/nango
https://github.com/NangoHQ/nango/blob/v0.70.4/packages/shared/lib/utils/utils.ts
https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx
https://www.vulncheck.com/advisories/nango-through-0.70.4-server-side-request-forgery-via-configuration
https://github.com/NangoHQ/nango/security/advisories/GHSA-hgjm-c252-ccxx

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-92804), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.