CVE-2025-26474

Local information disclosure

Published Mar 16, 2026 · Updated Mar 16, 2026

Improper input validation in OpenHarmony 5.0.3 allows local users to disclose information through communication_ipc. OpenHarmony has not published the affected function, accepted input, validation error, or exact data exposed by the component. A low-privilege local account and a restricted, unspecified scenario are required; the published impact is limited to information disclosure.

CVSS severity3.3
Low
EPSS probability0.14%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in OpenHarmony 5.0.3 allows local users to disclose information through communication_ipc. OpenHarmony has not published the affected function, accepted input, validation error, or exact data exposed by the component. A low-privilege local account and a restricted, unspecified scenario are required; the published impact is limited to information disclosure.

The record

CVE
CVE-2025-26474
Published
Mar 16, 2026
Updated
Mar 16, 2026
Vendor
OpenHarmony
Product
OpenHarmony
Classifications
CWE-20
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 16, 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=v5.0.3 <=v5.0.3.x

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

OpenHarmony · OpenHarmonyversion=v5.0.3 <=v5.0.3.x

Published CVSS scores

3.3OpenHarmonyCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A: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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

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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