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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-63107

LimeSurvey SSRF via REST API Survey Template Host Header

Description

LimeSurvey through 6.17.10 and 7.0.4 contains a server-side request forgery vulnerability in the REST API survey template endpoint that allows authenticated users to cause the server to issue arbitrary HTTP requests by supplying a manipulated Host header. Attackers can exploit the unsanitized use of the HTTP Host header in the getTemplateData() function to reach internal network services, cloud metadata endpoints, and extract sensitive credentials such as IAM tokens from instance metadata services.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

LimeSurvey LimeSurvey

Default version status: affected

  • 0 to ≤ 6.17.10affected
  • 0 to ≤ 7.0.4affected
pkg:github/LimeSurvey/LimeSurvey

References