CVE-2026-22077

Account token hijacking via trusted-domain validation bypass

Published Apr 27, 2026 · Updated Apr 27, 2026

Origin validation error in OPPO Wallet allows attackers to hijack account tokens and disclose sensitive information through a trusted-domain bypass. OPPO has not disclosed the affected interface or the validation operation that incorrectly accepts an untrusted domain as trusted. Exploitation requires local access and active user interaction, and the reported consequence is limited to protected-interface access and data exposure.

CVSS severity5.6
Medium
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Origin validation error in OPPO Wallet allows attackers to hijack account tokens and disclose sensitive information through a trusted-domain bypass. OPPO has not disclosed the affected interface or the validation operation that incorrectly accepts an untrusted domain as trusted. Exploitation requires local access and active user interaction, and the reported consequence is limited to protected-interface access and data exposure.

The record

CVE
CVE-2026-22077
Published
Apr 27, 2026
Updated
Apr 27, 2026
Vendor
OPPO
Product
OPPO Wallet
Classifications
CWE-346, CAPEC-122
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 27, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 27, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=all

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

OPPO · OPPO Walletversion=all

Published CVSS scores

5.6OPPOCVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-346Origin Validation Error
CAPEC-122Privilege Abuse

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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