CVE-2026-101083 PMWeb encryptionhelper.dll information disclosure
Remote attackers can exploit a flaw in PMWeb's encryption helper library to disclose sensitive information.
- 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-2026-101083?
CVE-2026-101083 is a medium-severity vulnerability in PMWeb, published on 28 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in PMWeb v7.x/v8.x/v2025.x. Impacted is an unknown function in the library encryptionhelper.dll. Such manipulation leads to information disclosure. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-101083?
How do I fix CVE-2026-101083?
No fix has been published for CVE-2026-101083 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101083 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101083 exists.
Sources
Also known as GHSA-f2hh-xm3g-34hq.