How severe is CVE-2026-25781?

CVE-2026-25781 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-25781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-25781?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-25781 have an EU (EUVD) identifier?

Yes. CVE-2026-25781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30832.

When was CVE-2026-25781 published?

CVE-2026-25781 was published on 2026-05-19 and last updated on 2026-06-17.

CVE-2026-25781

CVE-2026-25781 is a high-severity vulnerability with a CVSS 3.x base score of 8.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30832
Weakness: CWE-787
Published: 2026-05-19
Last modified: 2026-06-17

Description

in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.

Frequently asked questions

What is CVE-2026-25781?: in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
How severe is CVE-2026-25781?: CVE-2026-25781 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-25781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-25781?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-25781 have an EU (EUVD) identifier?: Yes. CVE-2026-25781 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30832.
When was CVE-2026-25781 published?: CVE-2026-25781 was published on 2026-05-19 and last updated on 2026-06-17.

References

https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md

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