CVE-2026-93467

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-18. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

The OAKlouds developed by HGiga has a Insecure Deserialization vulnerability. Unauthenticated remote attackers can execute arbitrary code on the server by sending maliciously crafted serialized content.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

September 18, 2026

Last Modified

September 18, 2026

Advisory Details (2)

Auto-updated Sep 18, 2026
No patch confirmed yet. Sources: cert.
cert

桓基科技｜OAKlouds - 存在2個漏洞-TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報

https://www.twcert.org.tw/tw/cp-132-11210-11cb0-1.html
cert

HGiga｜OAKlouds - 2 Vulnerabilities-TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

https://www.twcert.org.tw/en/cp-139-11211-d2aa9-2.html

Vendor Advisories for CVE-2026-93467(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 24× in last 7d / 24× 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. 2026-09-20 13:29 UTCGHSA enrichment
  2. 2026-09-20 09:17 UTCGHSA enrichment
  3. 2026-09-20 05:02 UTCGHSA enrichment
  4. 2026-09-20 00:50 UTCGHSA enrichment
  5. 2026-09-19 20:38 UTCGHSA enrichment
  6. 2026-09-19 16:26 UTCEG score recompute
  7. 2026-09-19 16:26 UTCGHSA enrichment
  8. 2026-09-19 12:14 UTCGHSA enrichment
  9. 2026-09-19 08:02 UTCGHSA enrichment
  10. 2026-09-19 03:50 UTCGHSA enrichment
  11. 2026-09-18 23:39 UTCEG score recompute
  12. 2026-09-18 23:39 UTCGHSA enrichment
  13. 2026-09-18 19:28 UTCEPSS rescore
  14. 2026-09-18 19:27 UTCGHSA enrichment
  15. 2026-09-18 15:23 UTCEG score recompute
  16. 2026-09-18 15:23 UTCGHSA enrichment
  17. 2026-09-18 14:35 UTCEG score recompute
  18. 2026-09-18 14:35 UTCGHSA enrichment
  19. 2026-09-18 11:57 UTCGHSA enrichment
  20. 2026-09-18 07:45 UTCGHSA enrichment
  21. 2026-09-18 03:33 UTCEG score recompute
  22. 2026-09-18 03:33 UTCGHSA enrichment
  23. 2026-09-18 02:34 UTCEG score recompute
  24. 2026-09-18 02:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93467?
CVE-2026-93467 is a critical vulnerability published on September 18, 2026. The OAKlouds developed by HGiga has a Insecure Deserialization vulnerability. Unauthenticated remote attackers can execute arbitrary code on the server by sending maliciously crafted serialized content.
When was CVE-2026-93467 disclosed?
CVE-2026-93467 was first published in the National Vulnerability Database on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93467 actively exploited?
CVE-2026-93467 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 56.9% of all scored CVEs.
What is the CVSS score of CVE-2026-93467?
CVE-2026-93467 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-93467?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93467, 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-2026-93467

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