# CVE-2026-4901: AlanWeb SCADA saves sensitive information into a log file. Critically, user credentials are logged allowing the…

Source: https://junglewise.ai/threats/cve-2026-4901-alanweb-scada-saves-sensitive-information-into-a-log-file  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-09  
License: CC BY 4.0 with a link back

CVE-2026-4901 · Severity: medium · CVSS 6.5 · Published 2026-04-09

AlanWeb SCADA saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. Combined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.

This issue was fixed in AlanWeb SCADA version 9.8.5

Technologies: [Hydrosystem.Poznan Control System](https://junglewise.ai/threats/technologies/control-system). Vendors: [Hydrosystem.Poznan](https://junglewise.ai/threats/vendors/hydrosystem-poznan).

## Quick answers

**Is CVE-2026-4901 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-4901 being exploited in the wild.

**How severe is CVE-2026-4901?** Medium severity, with a CVSS score of 6.5, published 9 April 2026.

**Which products and versions are affected?** Hydrosystem.Poznan Control System. The advisory does not name versions.

**Is there a fix for CVE-2026-4901?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-4901?** Check whether you run Hydrosystem.Poznan Control System. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Hydrosystem.Poznan Control System

## Related threats

- [AlanWeb SCADA is vulnerable to SQL Injection across most scripts and input parameters. Because no protections are in…](https://junglewise.ai/threats/cve-2026-34185-alanweb-scada-is-vulnerable-to-sql-injection-across-most-scripts)
- [AlanWeb SCADA does not enforce authorization for some directories. This allows an unauthorized attacker to read all…](https://junglewise.ai/threats/cve-2026-34184-alanweb-scada-does-not-enforce-authorization-for-some-directories)