High severity · published Mar 15, 2026
CVE-2026-4191
JawherKl node-api-postgres Profile Picture index.js path.extname unrestricted upload
7.3
CVSS
0.4%
EPSS
No
On KEV
Description
A flaw has been found in JawherKl node-api-postgres up to 2.5. Affected is the function path.extname of the file index.js of the component Profile Picture Handler. This manipulation causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NO
node-api-postgres · JawherKl
2.0; 2.1; 2.2; 2.3; 2.4; 2.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4191
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4191
hackmd.io
https://hackmd.io/@YzU_KiOzT86cEbFQdBceVg/Bk56LQQYbe
vuldb.com
https://vuldb.com/?ctiid.351098
vuldb.com
https://vuldb.com/?id.351098
vuldb.com
https://vuldb.com/?submit.770002
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