CVE-2026-85606

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

firecrawl-mcp-server 3.20.2 contains an arbitrary local file read vulnerability in the firecrawl_parse tool that accepts unconstrained filePath arguments without directory containment validation. Attackers can supply absolute paths or directory traversal sequences to read sensitive files like credentials and environment variables, which are then uploaded and returned to the model context.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
58%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 23, 2026

Advisory Details (4)

Auto-updated Sep 4, 2026
No patch confirmed yet.
generic

firecrawl-mcp-server 3.20.2 Arbitrary Local File Read via filePath | Advisories | VulnCheck

https://www.vulncheck.com/advisories/firecrawl-mcp-server-3.20.2-arbitrary-local-file-read-via-filepath
generic

firecrawl-mcp-server/src/index.ts at v3.24.1 · firecrawl/firecrawl-mcp-server · GitHub

https://github.com/firecrawl/firecrawl-mcp-server/blob/v3.24.1/src/index.ts
generic

GitHub - firecrawl/firecrawl-mcp-server: 🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients. · GitHub

https://github.com/firecrawl/firecrawl-mcp-server
generic

Arbitrary local file read via firecrawl_parse (no path confinement) in firecrawl-mcp · Issue #306 · firecrawl/firecrawl-mcp-server · GitHub

https://github.com/firecrawl/firecrawl-mcp-server/issues/306

Vendor Advisories for CVE-2026-85606(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 / 81× 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. 2026-09-25 08:05 UTCGHSA enrichment
  2. 2026-09-24 19:11 UTCEG score recompute
  3. 2026-09-24 19:11 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 06:18 UTCEG score recompute
  6. 2026-09-24 06:18 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 17:24 UTCGHSA enrichment
  9. 2026-09-23 11:08 UTCGHSA enrichment
  10. 2026-09-22 22:14 UTCEG score recompute
  11. 2026-09-22 22:14 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 09:20 UTCEG score recompute
  14. 2026-09-22 09:20 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 20:27 UTCGHSA enrichment
  17. 2026-09-21 07:29 UTCEG score recompute
  18. 2026-09-21 07:29 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 18:22 UTCGHSA enrichment
  21. 2026-09-20 05:28 UTCGHSA enrichment
  22. 2026-09-19 16:35 UTCEG score recompute
  23. 2026-09-19 16:35 UTCGHSA enrichment
  24. 2026-09-19 03:41 UTCEG score recompute
  25. 2026-09-19 03:41 UTCGHSA enrichment
Show 56 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 14:48 UTCGHSA enrichment
  3. 2026-09-18 01:54 UTCEG score recompute
  4. 2026-09-18 01:54 UTCGHSA enrichment
  5. 2026-09-17 19:32 UTCEPSS rescore
  6. 2026-09-17 13:01 UTCGHSA enrichment
  7. 2026-09-17 00:02 UTCEG score recompute
  8. 2026-09-17 00:02 UTCGHSA enrichment
  9. 2026-09-16 14:09 UTCEPSS rescore
  10. 2026-09-16 11:09 UTCEG score recompute
  11. 2026-09-16 11:08 UTCGHSA enrichment
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 22:15 UTCGHSA enrichment
  14. 2026-09-15 09:20 UTCEG score recompute
  15. 2026-09-15 09:20 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 20:27 UTCEG score recompute
  19. 2026-09-14 20:27 UTCGHSA enrichment
  20. 2026-09-14 19:40 UTCEG score recompute
  21. 2026-09-14 19:40 UTCGHSA enrichment
  22. 2026-09-14 08:00 UTCGHSA enrichment
  23. 2026-09-13 19:07 UTCEG score recompute
  24. 2026-09-13 19:07 UTCGHSA enrichment
  25. 2026-09-13 06:13 UTCGHSA enrichment
  26. 2026-09-12 17:20 UTCEG score recompute
  27. 2026-09-12 17:20 UTCGHSA enrichment
  28. 2026-09-12 04:26 UTCGHSA enrichment
  29. 2026-09-11 15:33 UTCEG score recompute
  30. 2026-09-11 15:33 UTCGHSA enrichment
  31. 2026-09-11 14:53 UTCEPSS rescore
  32. 2026-09-11 14:53 UTCEPSS rescore
  33. 2026-09-11 02:39 UTCGHSA enrichment
  34. 2026-09-10 13:45 UTCEG score recompute
  35. 2026-09-10 13:45 UTCGHSA enrichment
  36. 2026-09-10 00:52 UTCGHSA enrichment
  37. 2026-09-09 11:59 UTCGHSA enrichment
  38. 2026-09-08 23:05 UTCEG score recompute
  39. 2026-09-08 23:05 UTCGHSA enrichment
  40. 2026-09-08 22:01 UTCEPSS rescore
  41. 2026-09-08 09:58 UTCGHSA enrichment
  42. 2026-09-07 20:57 UTCEG score recompute
  43. 2026-09-07 20:57 UTCGHSA enrichment
  44. 2026-09-07 08:04 UTCGHSA enrichment
  45. 2026-09-06 19:07 UTCEG score recompute
  46. 2026-09-06 19:06 UTCGHSA enrichment
  47. 2026-09-06 13:48 UTCEPSS rescore
  48. 2026-09-06 06:09 UTCGHSA enrichment
  49. 2026-09-05 17:14 UTCEG score recompute
  50. 2026-09-05 17:14 UTCGHSA enrichment
  51. 2026-09-05 15:31 UTCEPSS rescore
  52. 2026-09-05 04:19 UTCEG score recompute
  53. 2026-09-05 04:19 UTCGHSA enrichment
  54. 2026-09-04 15:26 UTCEG score recompute
  55. 2026-09-04 14:47 UTCEG score recompute
  56. 2026-09-04 14:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85606?
CVE-2026-85606 is a high vulnerability published on September 4, 2026. firecrawl-mcp-server 3.20.2 contains an arbitrary local file read vulnerability in the firecrawl_parse tool that accepts unconstrained filePath arguments without directory containment validation. Attackers can supply absolute paths or directory traversal sequences to read sensitive files like…
When was CVE-2026-85606 disclosed?
CVE-2026-85606 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85606 actively exploited?
CVE-2026-85606 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 42.2% of all scored CVEs.
What is the CVSS score of CVE-2026-85606?
CVE-2026-85606 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-85606?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85606, 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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