---
id: CVE-2026-87821
title: >-
  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
summary: >-
  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…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'
cwe:
  - CWE-918
vendor: laradashboard
product: laradashboard
affected:
  - laradashboard >= 0.9.2 < 1.3.2
published: '2026-09-09'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T20:20:21.673'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-87821'
references:
  - url: 'https://github.com/laradashboard/laradashboard'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/blob/v0.9.2/app/Services/Builder/MarkdownFetchService.php
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Api/Builder/MarkdownController.php
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Services/Builder/MarkdownFetchService.php
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/blob/v1.3.2/app/Support/Security/SafeUrlValidator.php
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2
    label: disclosure@vulncheck.com
  - url: 'https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/security/advisories/GHSA-f36j-h77g-6wj8
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/lara-dashboard-0.9.2-through-1.3.1-server-side-request-forgery-in-builder-markdown-fetch
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-09T12:05:47.404761Z'
ingestedAt: '2026-09-09T12:08:31.841Z'
epss: 0.00469
epssPercentile: 0.37962
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.