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CVE-2023-39740

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the...

8.2 High

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
Low
Availability
None

Exploit likelihood

0.71%Up 0.7 points since Oct 25, 2023
90%50%10%1%

What each source reports

NVD Score used 8.2

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Record
CVE-2023-39740
CVSS 3.1
8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness
CWE-269
Updated
2026-11-02
CVE List No score

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Record
CVE-2023-39740
Weakness
CWE-269
Updated
2026-11-02
EUVDEUVD-2023-43440 No score

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Record
EUVD-2023-43440
Updated
2026-11-03
GitHub AdvisoriesGHSA-7pc9-4xmj-8wv3 7.5

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the...

The leakage of the client secret in Onigiriya-musubee Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Record
GHSA-7pc9-4xmj-8wv3
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-269
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-39740 is a high vulnerability (CVSS 8.2) in Linecorp Onigiriya-musubee, published October 24, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 53rd percentile. No source names a fixed version.

References

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