CVE-2026-93652

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-18. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 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: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers to reliably cause DoS

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%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

September 18, 2026

Last Modified

September 18, 2026

Advisory Details (1)

Auto-updated Sep 18, 2026
No patch confirmed yet.
generic

Integer overflow in the TCPCLv3 handshake causes heap overflow (#287) · Issues · D3TN / µD3TN · GitLab

https://gitlab.com/d3tn/ud3tn/-/work_items/287

Vendor Advisories for CVE-2026-93652(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. 2026-09-21 05:34 UTCEG score recompute
  2. 2026-09-21 05:34 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 18:01 UTCGHSA enrichment
  5. 2026-09-20 06:27 UTCGHSA enrichment
  6. 2026-09-19 18:51 UTCEG score recompute
  7. 2026-09-19 18:51 UTCGHSA enrichment
  8. 2026-09-19 07:19 UTCGHSA enrichment
  9. 2026-09-18 19:48 UTCGHSA enrichment
  10. 2026-09-18 18:29 UTCEG score recompute
  11. 2026-09-18 18:29 UTCGHSA enrichment
  12. 2026-09-18 17:29 UTCEG score recompute
  13. 2026-09-18 17:29 UTCGHSA enrichment
  14. 2026-09-18 15:24 UTCEG score recompute
  15. 2026-09-18 14:44 UTCEG score recompute
  16. 2026-09-18 14:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93652?
CVE-2026-93652 is a high vulnerability published on September 18, 2026. Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers to reliably cause DoS
When was CVE-2026-93652 disclosed?
CVE-2026-93652 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-2026-93652 actively exploited?
CVE-2026-93652 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 75.0% of all scored CVEs.
What is the CVSS score of CVE-2026-93652?
CVE-2026-93652 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-93652?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93652, 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-2026-93652

Explore →

Is Your Infrastructure Affected by CVE-2026-93652?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs