Getfider Fider vulnerabilities
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Published CVEs affecting Getfider Fider: 1 record(s), with affected versions and fixes.
CVE-2026-102877
Medium · 4.4
CWE-918 Sep 29, 2026
Fider before 0.38.0 SSRF via DNS rebinding in webhook validation
Fider before 0.38.0 contains a server-side request forgery vulnerability due to a time-of-check time-of-use gap in URL validation for webhooks and custom OAuth provider endpoints. Administrators controlling DNS can perform DNS rebinding attacks to make the Fider server send requests to internal services or cloud metadata endpoints.