CVE-2026-49314

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

OOB write vulnerability in the rendering and composition module. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 9, 2026

Advisory Details (2)

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 Phones/Tablets, September 2026

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

Vendor Advisories for CVE-2026-49314(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 17× in last 7d / 56× 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. 2026-09-25 01:45 UTCEG score recompute
  2. 2026-09-25 01:45 UTCGHSA enrichment
  3. 2026-09-24 13:37 UTCGHSA enrichment
  4. 2026-09-24 01:29 UTCEG score recompute
  5. 2026-09-24 01:29 UTCGHSA enrichment
  6. 2026-09-23 17:53 UTCEPSS rescore
  7. 2026-09-23 13:22 UTCGHSA enrichment
  8. 2026-09-23 01:11 UTCGHSA enrichment
  9. 2026-09-22 13:04 UTCGHSA enrichment
  10. 2026-09-22 00:56 UTCGHSA enrichment
  11. 2026-09-21 12:48 UTCGHSA enrichment
  12. 2026-09-21 00:41 UTCGHSA enrichment
  13. 2026-09-20 12:33 UTCGHSA enrichment
  14. 2026-09-20 00:26 UTCEG score recompute
  15. 2026-09-20 00:26 UTCGHSA enrichment
  16. 2026-09-19 12:18 UTCGHSA enrichment
  17. 2026-09-19 00:11 UTCGHSA enrichment
  18. 2026-09-18 12:03 UTCGHSA enrichment
  19. 2026-09-17 23:55 UTCEG score recompute
  20. 2026-09-17 23:55 UTCGHSA enrichment
  21. 2026-09-17 11:42 UTCGHSA enrichment
  22. 2026-09-16 23:34 UTCEG score recompute
  23. 2026-09-16 23:34 UTCGHSA enrichment
  24. 2026-09-16 14:08 UTCEPSS rescore
  25. 2026-09-16 11:26 UTCEG score recompute
Show 31 more
  1. 2026-09-16 11:26 UTCGHSA enrichment
  2. 2026-09-16 05:15 UTCEPSS rescore
  3. 2026-09-15 23:19 UTCGHSA enrichment
  4. 2026-09-15 10:55 UTCEG score recompute
  5. 2026-09-15 10:55 UTCGHSA enrichment
  6. 2026-09-14 22:46 UTCGHSA enrichment
  7. 2026-09-14 10:38 UTCGHSA enrichment
  8. 2026-09-13 22:31 UTCEG score recompute
  9. 2026-09-13 22:31 UTCGHSA enrichment
  10. 2026-09-13 16:47 UTCEPSS rescore
  11. 2026-09-13 10:24 UTCGHSA enrichment
  12. 2026-09-12 22:17 UTCGHSA enrichment
  13. 2026-09-12 10:10 UTCGHSA enrichment
  14. 2026-09-11 22:02 UTCEG score recompute
  15. 2026-09-11 22:02 UTCGHSA enrichment
  16. 2026-09-11 14:53 UTCEPSS rescore
  17. 2026-09-11 09:54 UTCEG score recompute
  18. 2026-09-11 09:54 UTCGHSA enrichment
  19. 2026-09-10 21:46 UTCGHSA enrichment
  20. 2026-09-10 09:38 UTCEG score recompute
  21. 2026-09-10 09:38 UTCGHSA enrichment
  22. 2026-09-10 09:35 UTCEPSS rescore
  23. 2026-09-09 21:30 UTCEG score recompute
  24. 2026-09-09 21:30 UTCGHSA enrichment
  25. 2026-09-09 20:55 UTCEG score recompute
  26. 2026-09-09 20:55 UTCGHSA enrichment
  27. 2026-09-09 15:51 UTCEG score recompute
  28. 2026-09-09 15:51 UTCGHSA enrichment
  29. 2026-09-09 04:38 UTCEG score recompute
  30. 2026-09-09 03:32 UTCEG score recompute
  31. 2026-09-09 03:31 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-49314?
CVE-2026-49314 is a high vulnerability published on September 9, 2026. OOB write vulnerability in the rendering and composition module. Impact: Successful exploitation of this vulnerability may affect availability.
When was CVE-2026-49314 disclosed?
CVE-2026-49314 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-2026-49314 actively exploited?
CVE-2026-49314 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 98.4% of all scored CVEs.
What is the CVSS score of CVE-2026-49314?
CVE-2026-49314 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-49314?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49314, 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-2026-49314

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