CVE-2026-49310

HIGHPre-NVD 8.68.6—
EchelonGraph scoreHIGH confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. a secondary CVSS source baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.6Exploit: None knownExposed: 0

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

Permission control vulnerability in the event notification module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

CVSS v3
8.6
EG Score
8.6(high)
EG Risk
54(Track)
EG Risk 54/100SSVC: 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
Severity86% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
17%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 9, 2026

Advisory Details (4)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

Security Bulletins for HUAWEI PCs, September 2026

https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/
generic

Security Bulletins for HUAWEI Smart Watches, September 2026

https://consumer.huawei.com/en/support/bulletinwearables/2026/9/
generic

Security Bulletins for HUAWEI Vision, September 2026

https://consumer.huawei.com/en/support/bulletinvision/2026/9/
generic

Security Bulletins for HUAWEI Phones/Tablets, September 2026

https://consumer.huawei.com/en/support/bulletin/2026/9/

Vendor Advisories for CVE-2026-49310(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 / 48× 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 20:16 UTCEPSS rescore
  2. 2026-09-20 18:50 UTCGHSA enrichment
  3. 2026-09-20 07:04 UTCGHSA enrichment
  4. 2026-09-19 19:18 UTCEG score recompute
  5. 2026-09-19 19:18 UTCGHSA enrichment
  6. 2026-09-19 07:32 UTCGHSA enrichment
  7. 2026-09-18 19:47 UTCEG score recompute
  8. 2026-09-18 19:47 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 08:01 UTCGHSA enrichment
  11. 2026-09-17 20:15 UTCEG score recompute
  12. 2026-09-17 20:15 UTCGHSA enrichment
  13. 2026-09-17 06:00 UTCGHSA enrichment
  14. 2026-09-16 18:12 UTCEG score recompute
  15. 2026-09-16 18:12 UTCGHSA enrichment
  16. 2026-09-16 14:08 UTCEPSS rescore
  17. 2026-09-16 06:26 UTCEG score recompute
  18. 2026-09-16 06:26 UTCGHSA enrichment
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-15 18:41 UTCGHSA enrichment
  21. 2026-09-15 06:54 UTCEG score recompute
  22. 2026-09-15 06:54 UTCGHSA enrichment
  23. 2026-09-14 19:08 UTCGHSA enrichment
  24. 2026-09-14 07:22 UTCGHSA enrichment
  25. 2026-09-13 19:37 UTCEG score recompute
Show 23 more
  1. 2026-09-13 19:37 UTCGHSA enrichment
  2. 2026-09-13 16:47 UTCEPSS rescore
  3. 2026-09-13 07:51 UTCGHSA enrichment
  4. 2026-09-12 20:06 UTCEG score recompute
  5. 2026-09-12 20:06 UTCGHSA enrichment
  6. 2026-09-12 08:19 UTCGHSA enrichment
  7. 2026-09-11 20:34 UTCEG score recompute
  8. 2026-09-11 20:34 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 08:48 UTCGHSA enrichment
  11. 2026-09-10 21:02 UTCEG score recompute
  12. 2026-09-10 21:02 UTCGHSA enrichment
  13. 2026-09-10 09:35 UTCEPSS rescore
  14. 2026-09-10 09:16 UTCGHSA enrichment
  15. 2026-09-09 21:30 UTCEG score recompute
  16. 2026-09-09 21:30 UTCGHSA enrichment
  17. 2026-09-09 20:55 UTCEG score recompute
  18. 2026-09-09 20:55 UTCGHSA enrichment
  19. 2026-09-09 15:52 UTCEG score recompute
  20. 2026-09-09 15:51 UTCGHSA enrichment
  21. 2026-09-09 04:38 UTCEG score recompute
  22. 2026-09-09 03:32 UTCEG score recompute
  23. 2026-09-09 03:31 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-49310?
CVE-2026-49310 is a high vulnerability published on September 9, 2026. Permission control vulnerability in the event notification module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
When was CVE-2026-49310 disclosed?
CVE-2026-49310 was first published in the National Vulnerability Database on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49310 actively exploited?
CVE-2026-49310 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 83.3% of all scored CVEs.
What is the CVSS score of CVE-2026-49310?
CVE-2026-49310 has a CVSS v3 base score of 8.6 (NVD).
How do I remediate CVE-2026-49310?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49310, 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-2026-49310

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