Server-Side Request Forgery in Fider Feedback Portal by GetFider
CVE-2026-65967

7.1HIGH

Key Information:

Vendor

Getfider

Status
Fider
Vendor
CVE Published:
11 November 2026

What is CVE-2026-65967?

Fider, a popular feedback portal for feature requests and suggestions, contains a Server-Side Request Forgery (SSRF) vulnerability in versions prior to 0.34.0. This flaw arises from inadequate validation of webhook URLs, permitting attackers with administrative privileges to initiate arbitrary HTTP requests from the server. Consequently, they can access both internal services and sensitive cloud metadata endpoints. This security issue has been addressed in version 0.34.0, emphasizing the importance of updating to mitigate potential exploitation.

Affected Version(s)

fider < 0.34.0

References

https://github.com/getfider/fider/security/advisories/GHS...
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https://github.com/getfider/fider/releases/tag/v0.34.0
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CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.