CVE-2026-21081

Sensitive-data access via exported Android components

Published Aug 10, 2026 · Updated Aug 10, 2026

Information disclosure in Autofill with Samsung Pass before 5.2.10.x allows local users to access sensitive data through exported Android components. Samsung identifies improperly exported application components as the locus but does not disclose their names or how their interfaces expose the data. Local access and active user interaction are required; the reported consequence is limited to confidentiality, with no integrity or availability impact.

CVSS severity5.1
Medium
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Autofill with Samsung Pass before 5.2.10.x allows local users to access sensitive data through exported Android components. Samsung identifies improperly exported application components as the locus but does not disclose their names or how their interfaces expose the data. Local access and active user interaction are required; the reported consequence is limited to confidentiality, with no integrity or availability impact.

The record

CVE
CVE-2026-21081
Published
Aug 10, 2026
Updated
Aug 10, 2026
Vendor
Samsung Electronics Co., Ltd.
Product
Autofill with Samsung Pass
Classifications
CWE-926, T1409
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 10, 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?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Samsung Electronics Co., Ltd. · Autofill with Samsung PassAffected versions are unavailable in this record.

Published CVSS scores

5.1Samsung MobileCVSS:4.0/AV:L/AC:L/AT:N/PR:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-926Improper Export of Android Application Components
T1409Stored Application Data

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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