CVE-2023-43996 Information disclosure in n/a

Medium 5.4 Published Updated

Attackers can exploit a channel access token leak in the LINE mini-app to send malicious notifications, requiring a patch to secure the token.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-43996?

CVE-2023-43996 is a medium-severity vulnerability in Linecorp Line, published on 24 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue in Q co ltd mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.

Weakness: CWE-200

Which versions are affected by CVE-2023-43996?

It affects 1 product.

Products include Linecorp Line.

How do I fix CVE-2023-43996?

No fix has been published for CVE-2023-43996 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-43996 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43996 exists.

All Linecorp Line vulnerabilities

Sources

Also known as GHSA-qh8g-m973-jpmq.

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