OOB write vulnerability in the rendering and composition module. Impact: Successful exploitation of this vulnerability may affect availability.
CVE-2026-49314
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.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity73% × 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, 2026Security Bulletins for HUAWEI PCs, September 2026
https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/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.
- 2026-09-25 01:45 UTCEG score recompute
- 2026-09-25 01:45 UTCGHSA enrichment
- 2026-09-24 13:37 UTCGHSA enrichment
- 2026-09-24 01:29 UTCEG score recompute
- 2026-09-24 01:29 UTCGHSA enrichment
- 2026-09-23 17:53 UTCEPSS rescore
- 2026-09-23 13:22 UTCGHSA enrichment
- 2026-09-23 01:11 UTCGHSA enrichment
- 2026-09-22 13:04 UTCGHSA enrichment
- 2026-09-22 00:56 UTCGHSA enrichment
- 2026-09-21 12:48 UTCGHSA enrichment
- 2026-09-21 00:41 UTCGHSA enrichment
- 2026-09-20 12:33 UTCGHSA enrichment
- 2026-09-20 00:26 UTCEG score recompute
- 2026-09-20 00:26 UTCGHSA enrichment
- 2026-09-19 12:18 UTCGHSA enrichment
- 2026-09-19 00:11 UTCGHSA enrichment
- 2026-09-18 12:03 UTCGHSA enrichment
- 2026-09-17 23:55 UTCEG score recompute
- 2026-09-17 23:55 UTCGHSA enrichment
- 2026-09-17 11:42 UTCGHSA enrichment
- 2026-09-16 23:34 UTCEG score recompute
- 2026-09-16 23:34 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 11:26 UTCEG score recompute
Show 31 moreShow fewer
- 2026-09-16 11:26 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 23:19 UTCGHSA enrichment
- 2026-09-15 10:55 UTCEG score recompute
- 2026-09-15 10:55 UTCGHSA enrichment
- 2026-09-14 22:46 UTCGHSA enrichment
- 2026-09-14 10:38 UTCGHSA enrichment
- 2026-09-13 22:31 UTCEG score recompute
- 2026-09-13 22:31 UTCGHSA enrichment
- 2026-09-13 16:47 UTCEPSS rescore
- 2026-09-13 10:24 UTCGHSA enrichment
- 2026-09-12 22:17 UTCGHSA enrichment
- 2026-09-12 10:10 UTCGHSA enrichment
- 2026-09-11 22:02 UTCEG score recompute
- 2026-09-11 22:02 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:54 UTCEG score recompute
- 2026-09-11 09:54 UTCGHSA enrichment
- 2026-09-10 21:46 UTCGHSA enrichment
- 2026-09-10 09:38 UTCEG score recompute
- 2026-09-10 09:38 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-09 21:30 UTCEG score recompute
- 2026-09-09 21:30 UTCGHSA enrichment
- 2026-09-09 20:55 UTCEG score recompute
- 2026-09-09 20:55 UTCGHSA enrichment
- 2026-09-09 15:51 UTCEG score recompute
- 2026-09-09 15:51 UTCGHSA enrichment
- 2026-09-09 04:38 UTCEG score recompute
- 2026-09-09 03:32 UTCEG score recompute
- 2026-09-09 03:31 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-49314?
When was CVE-2026-49314 disclosed?
Is CVE-2026-49314 actively exploited?
What is the CVSS score of CVE-2026-49314?
How do I remediate CVE-2026-49314?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-49314
Is Your Infrastructure Affected by CVE-2026-49314?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.