CVE-2026-81485

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-08-27. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in danielpopamd linkedin-ads-mcp 1.0.0. Affected by this vulnerability is the function fs.readFileSync of the file src/tools/campaign-management.ts of the component Media Upload. Such manipulation of the argument filePath leads to path traversal. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
55(Attend)
EG Risk 55/100SSVC: Attend

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
Severity53% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

August 27, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Aug 27, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Arbitrary File Read Vulnerability in linkedin-ads-mcp · Issue #5 · danielpopamd/linkedin-ads-mcp · GitHub

https://github.com/danielpopamd/linkedin-ads-mcp/issues/5
generic

GitHub - danielpopamd/linkedin-ads-mcp: MCP server for LinkedIn Ads - access and analyze advertising data using Claude AI · GitHub

https://github.com/danielpopamd/linkedin-ads-mcp/

Vendor Advisories for CVE-2026-81485(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 16× in last 7d / 16× 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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-29 14:11 UTCEG score recompute
  3. 2026-08-29 14:10 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-28 15:22 UTCGHSA enrichment
  6. 2026-08-27 17:29 UTCEG score recompute
  7. 2026-08-27 17:28 UTCGHSA enrichment
  8. 2026-08-27 17:24 UTCNVD updateCVSS v4 → 5.5
  9. 2026-08-27 17:04 UTCEG score recompute
  10. 2026-08-27 17:04 UTCGHSA enrichment
  11. 2026-08-27 16:43 UTCMITRE cvelistV5CVSS v4 → 6.9
  12. 2026-08-27 14:25 UTCEPSS rescore
  13. 2026-08-27 02:24 UTCEG score recompute
  14. 2026-08-27 02:24 UTCNVD updateCVSS v4 → 5.5
  15. 2026-08-27 02:07 UTCEG score recompute
  16. 2026-08-27 02:06 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81485?
CVE-2026-81485 is a medium vulnerability published on August 27, 2026. A security vulnerability has been detected in danielpopamd linkedin-ads-mcp 1.0.0. Affected by this vulnerability is the function fs.readFileSync of the file src/tools/campaign-management.ts of the component Media Upload. Such manipulation of the argument filePath leads to path traversal. The…
When was CVE-2026-81485 disclosed?
CVE-2026-81485 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81485 actively exploited?
CVE-2026-81485 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 60.7% of all scored CVEs.
What is the CVSS score of CVE-2026-81485?
CVE-2026-81485 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-81485?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81485, 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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