# OpenHarmony vulnerabilities

Source: https://junglewise.ai/threats/technologies/openharmony  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/openharmony.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 10 vulnerabilities in OpenHarmony: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-33565, was published on 19 May 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 10 (0 critical, 0 exploited in the wild)

## About OpenHarmony

OpenHarmony is an open-source distributed operating system designed for an all-scenario strategy, managed by the OpenAtom Foundation.

## Latest OpenHarmony vulnerabilities

- [CVE-2026-33565: OpenHarmony signal handler race condition causing DOS](https://junglewise.ai/threats/cve-2026-33565-openharmony-signal-handler-race-condition-causing-dos) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-28751: OpenHarmony denial of service via improper input validation](https://junglewise.ai/threats/cve-2026-28751-openharmony-denial-of-service-via-improper-input-validation) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-28733: OpenHarmony use-after-free arbitrary code execution](https://junglewise.ai/threats/cve-2026-28733-openharmony-use-after-free-arbitrary-code-execution) (medium, CVSS 6.5, published 19 May 2026)
- [CVE-2026-27781: OpenHarmony integer overflow denial of service](https://junglewise.ai/threats/cve-2026-27781-openharmony-integer-overflow-denial-of-service) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-27766: OpenHarmony signal handler race condition information leak](https://junglewise.ai/threats/cve-2026-27766-openharmony-signal-handler-race-condition-information-leak) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-27648: OpenHarmony remote code execution in pre-installed apps](https://junglewise.ai/threats/cve-2026-27648-openharmony-remote-code-execution-in-pre-installed-apps) (high, CVSS 8.8, published 19 May 2026)
- [CVE-2026-25850: OpenHarmony improper preservation of permissions information leak](https://junglewise.ai/threats/cve-2026-25850-openharmony-improper-preservation-of-permissions-information-leak) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-25781: OpenHarmony out-of-bounds write leading to unrecoverable DoS](https://junglewise.ai/threats/cve-2026-25781-openharmony-out-of-bounds-write-leading-to-unrecoverable-dos) (high, CVSS 8.4, published 19 May 2026)
- [CVE-2026-25110: OpenHarmony NULL pointer dereference causing denial of service](https://junglewise.ai/threats/cve-2026-25110-openharmony-null-pointer-dereference-causing-denial-of-service) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-24792: OpenHarmony remote code execution in pre-installed apps](https://junglewise.ai/threats/cve-2026-24792-openharmony-remote-code-execution-in-pre-installed-apps) (high, CVSS 8.1, published 19 May 2026)

## Most severe OpenHarmony vulnerabilities

- [CVE-2026-27648: OpenHarmony remote code execution in pre-installed apps](https://junglewise.ai/threats/cve-2026-27648-openharmony-remote-code-execution-in-pre-installed-apps) (high, CVSS 8.8, published 19 May 2026)
- [CVE-2026-25781: OpenHarmony out-of-bounds write leading to unrecoverable DoS](https://junglewise.ai/threats/cve-2026-25781-openharmony-out-of-bounds-write-leading-to-unrecoverable-dos) (high, CVSS 8.4, published 19 May 2026)
- [CVE-2026-24792: OpenHarmony remote code execution in pre-installed apps](https://junglewise.ai/threats/cve-2026-24792-openharmony-remote-code-execution-in-pre-installed-apps) (high, CVSS 8.1, published 19 May 2026)
- [CVE-2026-28733: OpenHarmony use-after-free arbitrary code execution](https://junglewise.ai/threats/cve-2026-28733-openharmony-use-after-free-arbitrary-code-execution) (medium, CVSS 6.5, published 19 May 2026)
- [CVE-2026-27766: OpenHarmony signal handler race condition information leak](https://junglewise.ai/threats/cve-2026-27766-openharmony-signal-handler-race-condition-information-leak) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-25850: OpenHarmony improper preservation of permissions information leak](https://junglewise.ai/threats/cve-2026-25850-openharmony-improper-preservation-of-permissions-information-leak) (medium, CVSS 5.5, published 19 May 2026)
- [CVE-2026-33565: OpenHarmony signal handler race condition causing DOS](https://junglewise.ai/threats/cve-2026-33565-openharmony-signal-handler-race-condition-causing-dos) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-28751: OpenHarmony denial of service via improper input validation](https://junglewise.ai/threats/cve-2026-28751-openharmony-denial-of-service-via-improper-input-validation) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-27781: OpenHarmony integer overflow denial of service](https://junglewise.ai/threats/cve-2026-27781-openharmony-integer-overflow-denial-of-service) (low, CVSS 3.3, published 19 May 2026)
- [CVE-2026-25110: OpenHarmony NULL pointer dereference causing denial of service](https://junglewise.ai/threats/cve-2026-25110-openharmony-null-pointer-dereference-causing-denial-of-service) (low, CVSS 3.3, published 19 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OpenHarmony vulnerabilities", https://junglewise.ai/threats/technologies/openharmony, 9 November 2026.