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CVE-2025-27388

Arbitrary URL Loading in WebView Leading to Token Leakage Risk

HIGH
8.3
CVSS Score
Published: August 14, 2025 at 07:15 AM UTC
Updated: June 17, 2026 at 09:03 AM UTC
1 product affected across 1 vendorOPPO Health

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Severity
HIGH8.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Loading arbitrary external URLs through WebView components introduces malicious JS code that can steal arbitrary user tokens.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

OPPO Health· Oppo
60%
4.23.4 and below ≤ v ≤ 4.23.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1955879800426209280

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.3HIGHOPPO
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-20

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