CVE-2026-87821

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
7.1
EG Score
7.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 9, 2026

Advisory Details (10)

Auto-updated Sep 9, 2026
Patch available. Sources: github, github_commit, github_release.
generic

Lara Dashboard 0.9.2 through 1.3.1 Server-Side Request Forgery in Builder Markdown Fetch | Advisories | VulnCheck

https://www.vulncheck.com/advisories/lara-dashboard-0.9.2-through-1.3.1-server-side-request-forgery-in-builder-markdown-fetch
generic

GitHub - laradashboard/laradashboard: ⚡ Lara Dashboard - CMS by Laravel - All In One solution to start your Laravel Application from Basic to Enterprise. Manages Users, Roles, Permissions, Modules, Settings, Translations, Contents, Monitoring and every actions of your Laravel application. Complete solution for Laravel application with Tailwind, Livewire, Rest API, Unit-Tests and more. · GitHub

https://github.com/laradashboard/laradashboard
github_release Patch Available

Release v1.3.2

Patch available: laradashboard/laradashboard v1.3.2

https://github.com/laradashboard/laradashboard/releases/tag/v1.3.2
github

laradashboard/app/Support/Security/SafeUrlValidator.php at v1.3.2 · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/blob/v1.3.2/app/Support/Security/SafeUrlValidator.php
generic

laradashboard/app/Http/Controllers/Api/Builder/MarkdownController.php at v1.3.1 · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Http/Controllers/Api/Builder/MarkdownController.php
generic

laradashboard/app/Services/Builder/MarkdownFetchService.php at v0.9.2 · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/blob/v0.9.2/app/Services/Builder/MarkdownFetchService.php
generic

laradashboard/app/Services/Builder/MarkdownFetchService.php at v1.3.1 · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/blob/v1.3.1/app/Services/Builder/MarkdownFetchService.php
github_commit Patch Available

commit 738cc1a219ce (laradashboard/laradashboard)

Patch available: laradashboard/laradashboard v1.3.2 (contains commit 738cc1a219ce)

https://github.com/laradashboard/laradashboard/commit/738cc1a219ce459323ef1d09c3789075f1b8d2f2
github Patch Available

Authenticated any-role full-read SSRF in the Builder markdown fetch endpoint (no host allowlist, response body returned) · Advisory · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/security/advisories/GHSA-f36j-h77g-6wj8
github Patch Available

Server-Side Request Forgery (SSRF) with Response Disclosure in Lara Builder Markdown Fetch · Advisory · laradashboard/laradashboard · GitHub

https://github.com/laradashboard/laradashboard/security/advisories/GHSA-4xqv-4c27-6c4j

Vendor Advisories for CVE-2026-87821(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 27× in last 7d / 48× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-21 03:42 UTCEG score recompute
  2. 2026-09-21 03:42 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 16:53 UTCGHSA enrichment
  5. 2026-09-20 06:04 UTCGHSA enrichment
  6. 2026-09-19 19:15 UTCEG score recompute
  7. 2026-09-19 19:15 UTCGHSA enrichment
  8. 2026-09-19 08:22 UTCGHSA enrichment
  9. 2026-09-18 21:32 UTCEG score recompute
  10. 2026-09-18 21:32 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 10:44 UTCGHSA enrichment
  13. 2026-09-17 23:55 UTCEG score recompute
  14. 2026-09-17 23:55 UTCGHSA enrichment
  15. 2026-09-17 19:32 UTCEPSS rescore
  16. 2026-09-17 12:59 UTCGHSA enrichment
  17. 2026-09-17 02:01 UTCGHSA enrichment
  18. 2026-09-16 15:12 UTCEG score recompute
  19. 2026-09-16 15:12 UTCGHSA enrichment
  20. 2026-09-16 14:09 UTCEPSS rescore
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-16 04:23 UTCGHSA enrichment
  23. 2026-09-15 17:34 UTCGHSA enrichment
  24. 2026-09-15 06:43 UTCEG score recompute
  25. 2026-09-15 06:43 UTCGHSA enrichment
Show 23 more
  1. 2026-09-15 03:12 UTCEPSS rescore
  2. 2026-09-14 19:54 UTCGHSA enrichment
  3. 2026-09-14 09:03 UTCGHSA enrichment
  4. 2026-09-13 22:15 UTCEG score recompute
  5. 2026-09-13 22:15 UTCGHSA enrichment
  6. 2026-09-13 11:26 UTCGHSA enrichment
  7. 2026-09-13 00:37 UTCEG score recompute
  8. 2026-09-13 00:37 UTCGHSA enrichment
  9. 2026-09-12 13:45 UTCGHSA enrichment
  10. 2026-09-12 02:56 UTCGHSA enrichment
  11. 2026-09-11 16:07 UTCEG score recompute
  12. 2026-09-11 16:07 UTCGHSA enrichment
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 14:53 UTCEPSS rescore
  15. 2026-09-11 05:13 UTCGHSA enrichment
  16. 2026-09-10 18:24 UTCGHSA enrichment
  17. 2026-09-10 07:33 UTCGHSA enrichment
  18. 2026-09-09 20:44 UTCGHSA enrichment
  19. 2026-09-09 13:32 UTCEG score recompute
  20. 2026-09-09 13:32 UTCGHSA enrichment
  21. 2026-09-09 12:25 UTCEG score recompute
  22. 2026-09-09 11:30 UTCEG score recompute
  23. 2026-09-09 11:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-87821?
CVE-2026-87821 is a high vulnerability published on September 9, 2026. 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…
When was CVE-2026-87821 disclosed?
CVE-2026-87821 was first published in the National Vulnerability Database on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-87821 actively exploited?
CVE-2026-87821 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 73.7% of all scored CVEs.
What is the CVSS score of CVE-2026-87821?
CVE-2026-87821 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-87821?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-87821, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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