CVE-2026-47308

HIGHNVD 7.55.5▼Trending — 4 sources updated this week

7.5

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation.

This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

CVSS v3: 7.5
EG Score: 5.5(medium)
EPSS: 9.2%
KEV: Not listed

Published

May 19, 2026

Last Modified

June 2, 2026

References (1)

PSIRT@samsunghttps://github.com/Samsung/walrus/pull/409

Vendor Advisories for CVE-2026-47308(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-v22h-74vw-3j73
GitHub Security AdvisoriesMedium
NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation....

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 20× in last 7d / 20× 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.

2026-06-09 11:18 UTCEG score recompute
2026-06-09 11:18 UTCGHSA enrichment
2026-06-08 23:31 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
2026-06-08 14:17 UTCEPSS rescore
2026-06-08 14:17 UTCEPSS rescore
2026-06-08 10:32 UTCEG score recompute
2026-06-08 10:32 UTCGHSA enrichment
2026-06-07 15:25 UTCEPSS rescore
2026-06-07 15:25 UTCEPSS rescore
2026-06-07 09:47 UTCEG score recompute
2026-06-07 09:47 UTCGHSA enrichment
2026-06-06 13:47 UTCEPSS rescore
2026-06-06 13:47 UTCEPSS rescore
2026-06-06 09:01 UTCEG score recompute
2026-06-06 09:01 UTCGHSA enrichment
2026-06-05 22:47 UTCEPSS rescore
2026-06-05 08:15 UTCEG score recompute
2026-06-05 08:15 UTCGHSA enrichment
2026-06-05 06:10 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-47308?

CVE-2026-47308 is a high vulnerability published on May 19, 2026. NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

When was CVE-2026-47308 disclosed?

CVE-2026-47308 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-47308 actively exploited?

CVE-2026-47308 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-47308?

CVE-2026-47308 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.5.

How do I remediate CVE-2026-47308?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47308, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47308

Explore →

Is Your Infrastructure Affected by CVE-2026-47308?

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

Start Free Scan →Browse All CVEs

CVE-2026-47308

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-47308(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)