Cyber Resilience

CVE-2026-27648

High

Published: 19 May 2026

Published
19 May 2026
Modified
19 May 2026
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0055 42.0th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-27648 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Gitcode (inferred from references). Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 42.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
Why these techniques?

Remote arbitrary code execution vulnerability directly enables exploitation of applications for initial access and client-side code execution.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-8507Shared CWE-787
CVE-2026-40493Shared CWE-787
CVE-2026-31789Shared CWE-787
CVE-2026-40492Shared CWE-787
CVE-2025-69419Shared CWE-787
CVE-2024-53842Shared CWE-787
CVE-2019-25705Shared CWE-787
CVE-2019-25633Shared CWE-787
CVE-2025-27807Shared CWE-787
CVE-2026-0538Shared CWE-787

Affected Assets

Gitcode
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References