CVE-2026-20976

HIGHNVD 7.87.8—

7.8

Improper input validation in Galaxy Store prior to version 4.6.02 allows local attacker to execute arbitrary script.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 1.7%
KEV: Not listed

Published

January 9, 2026

Last Modified

January 15, 2026

References (1)

mobilehttps://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=01

Data Freshness Timeline

(refreshed 8× in last 7d / 28× 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.

2026-06-12 23:12 UTCEPSS rescore
2026-06-11 14:00 UTCEPSS rescore
2026-06-10 22:18 UTCEPSS rescore
2026-06-10 13:22 UTCEPSS rescore
2026-06-08 14:17 UTCEPSS rescore
2026-06-08 14:17 UTCEPSS rescore
2026-06-07 15:25 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-05 22:47 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-02 20:13 UTCEPSS rescore
2026-06-02 20:13 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-29 16:25 UTCEG score recompute

Show 3 more

2026-05-29 16:25 UTCGHSA enrichment
2026-05-29 13:44 UTCEPSS rescore
2026-05-29 13:44 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-20976?

CVE-2026-20976 is a high vulnerability published on January 9, 2026. Improper input validation in Galaxy Store prior to version 4.6.02 allows local attacker to execute arbitrary script.

When was CVE-2026-20976 disclosed?

CVE-2026-20976 was first published in the National Vulnerability Database on January 9, 2026, with the most recent update on January 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-20976 actively exploited?

CVE-2026-20976 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-20976?

CVE-2026-20976 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2026-20976?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-20976, 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

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CVE-2026-20976

📅 Published

🔄 Last Modified

🔗 References (1)