HackTesting
HomeArticlesTagsContact

CVE-2026-87821

Lara Dashboard through 1.3.1 contains a server-side request forgery vulnerability in the POST /api/admin/builder/markdown/fetch endpoint that allows any authenticated user to fetch arbitrary URLs and read the response body. Attackers can read internal HTTP services and cloud metadata including IAM credentials by supplying malicious URLs without host validation or redirect restrictions.

Credits

EVIL0RD

References

https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j
https://github.com/laradashboard/laradashboard/security/advisories/GHSA-f36j-h77g-6wj8
https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2
https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Services/Builder/MarkdownFetchService.php
https://github.com/laradashboard/laradashboard/blob/v0.9.2/app/Services/Builder/MarkdownFetchService.php
https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Api/Builder/MarkdownController.php
https://github.com/laradashboard/laradashboard/blob/v1.3.2/app/Support/Security/SafeUrlValidator.php
https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2
https://github.com/laradashboard/laradashboard
https://www.vulncheck.com/advisories/lara-dashboard-0.9.2-through-1.3.1-server-side-request-forgery-in-builder-markdown-fetch
Published
Sep 9, 2026 11:21:06 UTC
Updated
Sep 9, 2026 11:21:06 UTC
Reserved
Sep 9, 2026 10:32:34 UTC
  • Home
  • Contact Us
  • Recently Updated CVEs
  • Articles
  • Tags
  • RSS Feed
  • Privacy Policy
© 2026 HackTesting. All rights reserved.