CVE-2026-75171

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

An issue in HubCore v.14.1.1 allows a remote attacker to escalate privileges via the HUBCOREID session cookie handling component.

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%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 14, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Hubcore.ai | Software per Turismo Incoming

https://hubcore.ai/
generic

vulnerability-research/CVE-2026-75171 at main · SilviaMun/vulnerability-research · GitHub

https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75171

Vendor Advisories for CVE-2026-75171(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 45× in last 7d / 57× 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. 2026-09-19 18:04 UTCEG score recompute
  2. 2026-09-19 18:04 UTCGHSA enrichment
  3. 2026-09-19 14:04 UTCGHSA enrichment
  4. 2026-09-19 09:56 UTCGHSA enrichment
  5. 2026-09-19 05:23 UTCGHSA enrichment
  6. 2026-09-19 01:22 UTCGHSA enrichment
  7. 2026-09-18 21:23 UTCEG score recompute
  8. 2026-09-18 21:23 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 16:30 UTCGHSA enrichment
  11. 2026-09-18 12:25 UTCGHSA enrichment
  12. 2026-09-18 08:25 UTCGHSA enrichment
  13. 2026-09-18 04:25 UTCGHSA enrichment
  14. 2026-09-18 00:26 UTCGHSA enrichment
  15. 2026-09-17 20:26 UTCEG score recompute
  16. 2026-09-17 20:26 UTCGHSA enrichment
  17. 2026-09-17 15:40 UTCGHSA enrichment
  18. 2026-09-17 11:40 UTCGHSA enrichment
  19. 2026-09-17 07:40 UTCGHSA enrichment
  20. 2026-09-17 03:38 UTCGHSA enrichment
  21. 2026-09-16 23:38 UTCGHSA enrichment
  22. 2026-09-16 19:38 UTCGHSA enrichment
  23. 2026-09-16 15:37 UTCEG score recompute
  24. 2026-09-16 15:37 UTCGHSA enrichment
  25. 2026-09-16 14:08 UTCEPSS rescore
Show 32 more
  1. 2026-09-16 11:27 UTCGHSA enrichment
  2. 2026-09-16 07:24 UTCEG score recompute
  3. 2026-09-16 07:24 UTCGHSA enrichment
  4. 2026-09-16 05:15 UTCEPSS rescore
  5. 2026-09-16 03:24 UTCGHSA enrichment
  6. 2026-09-15 23:24 UTCGHSA enrichment
  7. 2026-09-15 19:06 UTCGHSA enrichment
  8. 2026-09-15 15:05 UTCGHSA enrichment
  9. 2026-09-15 10:59 UTCGHSA enrichment
  10. 2026-09-15 06:40 UTCEG score recompute
  11. 2026-09-15 06:40 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-15 02:39 UTCGHSA enrichment
  14. 2026-09-14 22:39 UTCGHSA enrichment
  15. 2026-09-14 18:39 UTCEG score recompute
  16. 2026-09-14 18:39 UTCGHSA enrichment
  17. 2026-09-14 14:32 UTCGHSA enrichment
  18. 2026-09-14 13:30 UTCEG score recompute▲ 9.80
  19. 2026-09-14 13:30 UTCGHSA enrichment
  20. 2026-09-14 13:29 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  21. 2026-09-12 15:02 UTCEPSS rescore
  22. 2026-09-12 03:05 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-10 09:35 UTCEPSS rescore
  25. 2026-09-08 22:01 UTCEPSS rescore
  26. 2026-09-08 19:59 UTCGHSA enrichment
  27. 2026-09-07 23:35 UTCEG score recompute
  28. 2026-09-07 23:35 UTCGHSA enrichment
  29. 2026-09-06 13:48 UTCEPSS rescore
  30. 2026-09-04 16:22 UTCNVD update
  31. 2026-09-04 16:06 UTCEG score recompute
  32. 2026-09-04 16:04 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-75171?
CVE-2026-75171 is a critical vulnerability published on September 4, 2026. An issue in HubCore v.14.1.1 allows a remote attacker to escalate privileges via the HUBCOREID session cookie handling component.
When was CVE-2026-75171 disclosed?
CVE-2026-75171 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75171 actively exploited?
CVE-2026-75171 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 64.2% of all scored CVEs.
What is the CVSS score of CVE-2026-75171?
CVE-2026-75171 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-75171?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75171, 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-2026-75171

Explore →

Is Your Infrastructure Affected by CVE-2026-75171?

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

Start Free Scan →Browse All CVEs