web_webview has a Race Condition vulnerability

published 2026-05-19 5 mo ago modified 2026-07-24 3 mo ago also EUVD-2026-30826

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits: 0; none known

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

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 5 mo ago (2026-05-19)

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

OpenHarmony OpenHarmony

Classification

Weakness

CWE-364 Signal Handler Race Condition

References

gitcode.com /openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md

Sources

CVE List CVE-2026-24792
NVD CVE-2026-24792

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary