CVE-2026-87821

high

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 authen…

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.

CVSS

7.1

7.1 (CVSS v3.1)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)

Timeline (UTC)

Published: 2026-09-09 12:17

Modified: 2026-09-09 20:20

NVD status: Deferred

Last synced 2 days ago

Verified against the source API 2026-10-27 06:52 UTC

Exploitation

Not listed in CISA KEV (as of last catalog sync)

Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

Not reported by the source (unknown — not "none").

Weakness classification (CWE)

CWE-918

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

No vendor advisory or patch reference tagged by NVD. Check the references below.

References

https://github.com/laradashboard/laradashboard disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/blob/v0.9.2/app/Services/Builder/MarkdownFe... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Api/Builde... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Services/Builder/MarkdownFe... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/blob/v1.3.2/app/Support/Security/SafeUrlVal... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2 disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/security/advisories/GHSA-f36j-h77g-6wj8 disclosure@vulncheck.com
https://www.vulncheck.com/advisories/lara-dashboard-0.9.2-through-1.3.1-server-side-reques... disclosure@vulncheck.com
https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j 134c704f-9b21-4f2e-91b3-4a467353bcc0

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:52 UTC · record ↗

Learn the basics

Understanding CVEs and CVSS Scores