CVE-2026-2378

HIGH

CVSS v3.1: 7.4 · EPSS: 0.0003 (8.5 percentile)

NetworkNo privilegesVendor advisory ref

Source data as of:

At a glance

Severity
HIGH
CVSS
7.4 v3.1 · NVD
EPSS
0.0003 (8.5 percentile) · FIRST.org
CISA KEV
No
Attack conditions (CVSS vector)
NetworkNo privileges · Source: NVD Vector
Affected vendors
thebrowser
Published
2026-03-20 · Modified: 2026-04-16
References
Jump to references (1)

CVSS / EPSS / KEV

CVSS v3.1 7.4 / 10 HIGH Source: NVD
EPSS 0.0003 8.5 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

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.

Record details

CVE ID
CVE-2026-2378
CVSS (v3.1)
7.4 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Exploitability subscore
2.8
Impact subscore
4.0
EPSS
0.0003 (8.5 percentile) — 2026-04-17
CISA KEV
No
Weakness (CWE)
CWE-1021
Affected vendors
thebrowser
Affected configurations (CPE)
1
Published
2026-03-20
Modified
2026-04-16
Status
Analyzed

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Published the same year

CVE-2026-21643 CRITICAL CVSS 9.8 KEV CVE-2026-22738 CRITICAL CVSS 9.8 CVE-2026-27143 CRITICAL CVSS 9.8 CVE-2026-29139 CRITICAL CVSS 9.8
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