CVE-2023-45559 Information disclosure in n/a

High 8.2 Published Updated

Attackers can leak channel access tokens to send crafted notifications, potentially compromising user accounts in the Line messaging application.

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

What is CVE-2023-45559?

CVE-2023-45559 is a high-severity vulnerability in Linecorp Line, published on 3 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in Tamaki_hamanoki Line v.13.6.1 allows attackers to send crafted notifications via leakage of the channel access token.

Which versions are affected by CVE-2023-45559?

It affects 1 product.

Products include Linecorp Line.

How do I fix CVE-2023-45559?

No fix has been published for CVE-2023-45559 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-45559 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-45559 exists.

All Linecorp Line vulnerabilities

Sources

Also known as GHSA-wpvc-f948-8425.

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