CVE-2026-102877
LOW
2,1
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: high
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM
4,4
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: high
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
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.
918
Server-Side Request Forgery (SSRF)
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Access Control
Potential Impacts:
Read Application Data
Execute Unauthorized Code Or Commands
Bypass Protection Mechanism
Applicable Platforms
Technologies:
Web Based, AI/ML, Web Server
https://github.com/getfider/fider
https://github.com/getfider/fider/blob/v0.37.0/app/pkg/validate/general.go
https://github.com/getfider/fider/blob/v0.37.0/app/services/httpclient/httpclie…
https://github.com/getfider/fider/commit/45f5627b9fd15b912fb9092635c863fb4c91dd…
https://github.com/getfider/fider/releases/tag/v0.38.0
https://github.com/getfider/fider/security/advisories/GHSA-whx4-hxwq-qgjh
https://www.vulncheck.com/advisories/fider-before-0.38.0-ssrf-via-dns-rebinding…