🛡️ CVE-2026-34860 — harmonyos

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is high, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality low, integrity none, availability low.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:L

• Attack vector: Local — a local account, shell or session on the host is needed.
• Attack complexity: High — the attacker first has to win a race, learn a secret or otherwise prepare the target.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: Required — someone has to click, open or visit something.
• Scope: Changed — a successful attack reaches components beyond the vulnerable one.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: Low — limited, and the attacker does not choose what is affected.

Weakness class

CVE-2026-34860 is classified as CWE-284: Improper Access Control. The software does not restrict an action to the actors that should be allowed to perform it.

Affected software

CVE-2026-34860 is recorded against 1 package.

• harmonyos

Timeline and source

Published on 13 April 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

consumer.huawei.com
consumer.huawei.com

Other advisories for this package

harmonyos has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2026-34849 (2.5 Low, published 13 Apr 2026)
• CVE-2026-34855 (5.7 Medium, published 13 Apr 2026)
• CVE-2026-34862 (6.3 Medium, published 13 Apr 2026)
• CVE-2026-28553 (6.9 Medium, published 13 Apr 2026)
• CVE-2026-34854 (5.7 Medium, published 13 Apr 2026)
• CVE-2026-34861 (6.3 Medium, published 13 Apr 2026)
• CVE-2026-34867 (5.6 Medium, published 13 Apr 2026)
• CVE-2026-34853 (7.7 High, published 13 Apr 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-284: Improper Access Control) in other software:

• CVE-2022-29160 (2.0 Low, published 12 Jul 2026)
• CVE-2022-45438 (published 7 Jul 2026)
• CVE-2016-0757 (published 6 Jul 2026)
• CVE-2002-0170 (8.0 High, published 2 Jul 2026)
• CVE-2000-1212 (published 2 Jul 2026)
• CVE-2022-31231 (5.9 Medium, published 22 May 2026)
• CVE-2023-24215 (9.1 Critical, published 18 May 2026)
• CVE-2022-21305 (5.3 Medium, published 8 May 2026)

Details

Affected Packages

References