🛡️ CVE-2023-39053 — line-mini-app

🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-200 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An information leak in Hattoriya v13.6.1 allows attackers to obtain the channel access token and send crafted messages.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2023-39053 is classified as CWE-200: Exposure of Sensitive Information. Information that should stay internal is disclosed to someone who is not authorised to see it.

Affected software

CVE-2023-39053 is recorded against 1 package.

  • line-mini-app

Timeline and source

Published on 2 November 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
liff.line.me
github.com
liff.line.me

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-200
Public Exploit ⚠️ Yes
Source NVD
Published 2023-11-02
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
line-mini-app — —

Similar Threats

Exploit Protection

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CVE-2023-39053 carries CVSS 7.5 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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