What’s Vulnerable › Vulnerabilities

CVE-2026-27648: web_webview has an out-of-bounds write vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-19 · updated 2026-07-24
• Weakness: CWE-787

Description

in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps.

Affected products

• OpenHarmony: from v5.0.3 through v6.0

References

• https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md

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