CVE-2026-3861

unknowncovered by 1 sourcefirst seen 2026-07-13

LINE client for iOS provided by LY Corporation contains a vulnerability in the in-app browser due to insufficient safeguards when handling arbitrary URL schemes, which may lead to denial-of-service (DoS) condition.

CSIRTS triage

What: The in-app browser has a vulnerability that may lead to a denial-of-service condition due to insufficient safeguards.
Who is affected: Users of the LINE client for iOS are affected.
Urgency: Remediation is necessary to prevent potential denial-of-service attacks.
Action: Update the LINE client for iOS to the latest version to resolve the issue.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownDenial-of-service (DoS) vulnerability in the in-app browser of LINE client for iOSjvn · 2026-07-13

External references

NVD record for CVE-2026-3861

CVE.org record

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