CVE-2026-75371

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this weekElevated
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: Elevated riskExposed: 0

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

An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC software commit eaf90ec allows physically-proximate attackers with UART access to cause a Denial of Service (DoS) via a crafted input.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
65(Attend)
EG Risk 65/100SSVC: 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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 25, 2026

Advisory Details (1)

Auto-updated Aug 25, 2026
No patch confirmed yet.
generic

AcubeSAT C3 OBC Software: Integer Handling Flaw in `cobs_decode` · Issue #6 · dazuo233/cve · GitHub

https://github.com/dazuo233/cve/issues/6

Vendor Advisories for CVE-2026-75371(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. 2026-08-30 01:22 UTCEPSS rescore
  2. 2026-08-30 00:52 UTCGHSA enrichment
  3. 2026-08-29 12:41 UTCGHSA enrichment
  4. 2026-08-29 00:30 UTCEG score recompute
  5. 2026-08-29 00:29 UTCGHSA enrichment
  6. 2026-08-28 21:42 UTCEPSS rescore
  7. 2026-08-28 09:40 UTCGHSA enrichment
  8. 2026-08-27 21:23 UTCEG score recompute
  9. 2026-08-27 21:23 UTCGHSA enrichment
  10. 2026-08-27 14:25 UTCEPSS rescore
  11. 2026-08-27 09:12 UTCGHSA enrichment
  12. 2026-08-26 21:00 UTCEG score recompute
  13. 2026-08-26 21:00 UTCGHSA enrichment
  14. 2026-08-26 14:47 UTCEPSS rescore
  15. 2026-08-26 08:48 UTCEG score recompute
  16. 2026-08-26 08:48 UTCGHSA enrichment
  17. 2026-08-25 20:35 UTCGHSA enrichment
  18. 2026-08-25 19:50 UTCEG score recompute▲ 7.50
  19. 2026-08-25 19:50 UTCGHSA enrichment
  20. 2026-08-25 19:49 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  21. 2026-08-25 13:49 UTCEPSS rescore
  22. 2026-08-24 19:24 UTCNVD update
  23. 2026-08-24 18:31 UTCEG score recompute
  24. 2026-08-24 18:31 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75371?
CVE-2026-75371 is a high vulnerability published on August 24, 2026. An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC software commit eaf90ec allows physically-proximate attackers with UART access to cause a Denial of Service (DoS) via a crafted input.
When was CVE-2026-75371 disclosed?
CVE-2026-75371 was first published in the National Vulnerability Database on August 24, 2026, with the most recent update on August 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75371 actively exploited?
CVE-2026-75371 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 75.2% of all scored CVEs.
What is the CVSS score of CVE-2026-75371?
CVE-2026-75371 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-75371?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75371, 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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