CVE-2026-2378

HIGHNVD 7.47.4—

7.4

ArcSearch for Android versions prior to 1.12.7 could display a different domain in the address bar than the content being shown, enabling address bar spoofing after user interaction via crafted web content.

CVSS v3: 7.4
EG Score: 7.4(medium)
EPSS: 12.5%
KEV: Not listed

Published

March 20, 2026

Last Modified

April 16, 2026

References (1)

59469e6c-7ea7-446f-8e43-06aa32c115e8https://arc.net/security/bulletins

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2026-2378?

CVE-2026-2378 is a high vulnerability published on March 20, 2026. ArcSearch for Android versions prior to 1.12.7 could display a different domain in the address bar than the content being shown, enabling address bar spoofing after user interaction via crafted web content.

When was CVE-2026-2378 disclosed?

CVE-2026-2378 was first published in the National Vulnerability Database on March 20, 2026, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-2378 actively exploited?

CVE-2026-2378 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-2378?

CVE-2026-2378 has a CVSS v3 base score of 7.4 (NVD).

How do I remediate CVE-2026-2378?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2378, 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-2026-2378

📅 Published

🔄 Last Modified

🔗 References (1)