CVE-2026-34866Disclosure(huawei / harmonyos)

LOWCVSS 5.1 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • harmonyos

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
harmonyos

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-13: 2Technical Details · 2026-04-13: 204-13
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-34866 Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality. https://www.cve.org/CVERecord?id=CVE-2026-34866

    Post summary

    The text announces CVE-2026-34866 as an out-of-bounds write flaw in the WEB module, highlighting its potential impact on availability and confidentiality but lacking details on exploitation or mitigation.

    00000126
    57.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-34866 Out-of-Bounds Write Vulnerability in WEB Module Affecting Availability and Confidentiality https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-34866

    Post summary

    The entry introduces CVE-2026-34866 as an out-of-bounds write vulnerability in the WEB module that could compromise availability and confidentiality, with more information linked to a vulnerability details page.

    0000034
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OShuaweiharmonyos6.0.0--

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