EUVD-2026-79948Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L
Primary rating from Vendor (github) · only source for this CVE.
CVSS VectorVendor: github
Lifecycle Timeline
5DescriptionCVE.org
Fireshare facilitates self-hosted media and link sharing. Prior to version 1.6.16, two API endpoints that trigger outbound HTTP requests are missing the @login_required decorator. An unauthenticated attacker can call POST /api/test-discord-webhook or POST /api/test-webhook and cause the Fireshare server to issue an arbitrary HTTP POST to any URL the attacker supplies, including internal network addresses and cloud metadata services. No credentials, session cookies, or prior access are required. Version 1.6.16 contains a patch.
AnalysisAI
Unauthenticated server-side request forgery in Fireshare versions prior to 1.6.16 allows any remote attacker to force the server to send an arbitrary HTTP POST to a URL of their choosing. The endpoints POST /api/test-discord-webhook and POST /api/test-webhook are missing the @login_required decorator, so no session cookie, API token, or prior access is needed. …
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Same weakness CWE-918 – Server-Side Request Forgery (SSRF)
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External POC / Exploit Code
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