What is CVE-2025-12736?

CVE-2025-12736 is a medium-severity vulnerability in Openharmony, classified under Use of Uninitialized Resource. CVSS score: 6.5/10. Published 2026-03-16.

How severe is CVE-2025-12736?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Openharmony

CVE-2025-12736

in OpenHarmony v5.0.3 and prior versions allow a local attacker case sensitive information leak through use of uninitialized resource.

EPSS: 0.000 (0.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Openharmony — versions v5.0.3

Weakness classification (CWE)

CWE-908 — Use of Uninitialized Resource

References

gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2025/2025-1…

Frequently asked questions

What is CVE-2025-12736?: CVE-2025-12736 is a medium-severity vulnerability in Openharmony, classified under Use of Uninitialized Resource. CVSS score: 6.5/10. Published 2026-03-16.
How severe is CVE-2025-12736?: Medium severity. CVSS v3 base score is 6.5 out of 10.