CVE-2023-39846: An issue in Konga v0.14.9 allows attackers to bypass authentication via a crafted JWT token

Critical severity · published Aug 16, 2023

CVE-2023-39846

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

9.8

CVSS

1.1%

EPSS

On KEV

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.1% · higher than 66% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Konga · Pantsel

0.14.9 · source: NVD

Affected product

Konga

Pantsel

All Konga CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-39846

CVE.org

https://www.cve.org/CVERecord?id=CVE-2023-39846

Exploit

https://abyssaler.github.io/post/konga%20Unauthorized%20access