CVE-2026-28733

MEDIUMNVD 6.56.5—

6.5

in OpenHarmony v6.0 and prior versions allow a local attacker arbitrary code execution.

CVSS v3: 6.5
EG Score: 6.5(high)
EPSS: 2.6%
KEV: Not listed

Published

May 19, 2026

Last Modified

May 19, 2026

References (1)

scy@openharmonyhttps://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md

Vendor Advisories for CVE-2026-28733(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-g7x6-q2cp-cfqw
GitHub Security AdvisoriesMedium
in OpenHarmony v6.0 and prior versions allow a local attacker arbitrary code execution.

Frequently asked(5)

What is CVE-2026-28733?

CVE-2026-28733 is a medium vulnerability published on May 19, 2026. in OpenHarmony v6.0 and prior versions allow a local attacker arbitrary code execution.

When was CVE-2026-28733 disclosed?

CVE-2026-28733 was first published in the National Vulnerability Database on May 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-28733 actively exploited?

CVE-2026-28733 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-28733?

CVE-2026-28733 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2026-28733?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28733, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-28733

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-28733(1)

❓ Frequently asked(5)