ZohoCorp ManageEngine Applications Manager versions 182000 and below allowed a low-privileged user to obtain an administrator’s API key and use it to perform administrator-level actions.
CVE-2026-86678
HIGHPre-NVD 8.88.8—Trending — 3 sources updated this week
EchelonGraph scoreHIGH confidence
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-23. the CNA's CVSS baseline 8.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: cna:zohocorp, ghsa
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: —CVSS: 8.8Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(high)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: 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 computedSeverity88% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
Published
September 23, 2026
Last Modified
September 24, 2026
Advisory Details (1)
Auto-updated Sep 23, 2026No patch confirmed yet.
generic
Security Updates - CVE Details - CVE-2024-41140 | ManageEngine Applications Manager
https://www.manageengine.com/products/applications_manager/security-updates/security-updates-cve-2026-86678.htmlVendor Advisories for CVE-2026-86678(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 9× in last 7d / 9× 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.
- 2026-09-24 04:02 UTCEG score recompute
- 2026-09-24 04:02 UTCGHSA enrichment
- 2026-09-23 18:24 UTCGHSA enrichment
- 2026-09-23 16:17 UTCEG score recompute
- 2026-09-23 16:17 UTCGHSA enrichment
- 2026-09-23 15:29 UTCEG score recompute
- 2026-09-23 14:36 UTCEG score recompute
- 2026-09-23 13:44 UTCEG score recompute
- 2026-09-23 13:44 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-639
Frequently asked(4)
What is CVE-2026-86678?
CVE-2026-86678 is a high vulnerability published on September 23, 2026. ZohoCorp ManageEngine Applications Manager versions 182000 and below allowed a low-privileged user to obtain an administrator’s API key and use it to perform administrator-level actions.
When was CVE-2026-86678 disclosed?
CVE-2026-86678 was first published in the National Vulnerability Database on September 23, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2026-86678?
CVE-2026-86678 has a CVSS v4.0 base score of 8.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-86678?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86678, 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
Explore the affected products and dependency analysis for CVE-2026-86678
Is Your Infrastructure Affected by CVE-2026-86678?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.