CVE-2026-1958 Hard-coded passwords in KlinikaXP
Hard-coded credentials in KlinikaXP allow attackers to upload malicious updates to the FTP server, leading to code execution on client machines.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1958?
CVE-2026-1958 is a high-severity vulnerability in BRI KlinikaXP, published on 23 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Use of hard-coded credentials in Klinika XP and KlinikaXP Insertino allowed an unauthorized attacker access to several internal services. Critically, this included access to the FTP server that hosted the application's update packages. The attacker with these credentials could upload a malicious update file, which then may have been distributed and installed on client machines as a legitimate update.
This issue affects KlinikaXP: before 5.39.01.01. and KlinikaXP Insertino before 3.1.0.1
Beside removing the hardcoded credentials from the code, previously exposed credentials were also rotated preventing further attack attempts.
Weakness: CWE-798
Which versions are affected by CVE-2026-1958?
How do I fix CVE-2026-1958?
No fix has been published for CVE-2026-1958 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1958 being exploited?
There is no known exploitation of CVE-2026-1958 in the wild and no public exploit code.
Sources
Also known as GHSA-jwgm-6w3j-r9x7.