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CVE-2023-39846

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

9.8 Critical

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

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
High
Availability
High

Exploit likelihood

1.12%Up 1.1 points since Aug 18, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

Record
CVE-2023-39846
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-287
Updated
2026-11-02
CVE List No score

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

Record
CVE-2023-39846
Updated
2026-11-02
EUVDEUVD-2023-43546 No score

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

Record
EUVD-2023-43546
Updated
2026-11-03
GitHub AdvisoriesGHSA-vhc6-jqc9-r7mv 9.8

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token.

Record
GHSA-vhc6-jqc9-r7mv
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-287
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-2023-39846 is a critical vulnerability (CVSS 9.8) in Pantsel Konga, published August 16, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.

References

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