What is CVE-2026-101083?

CVE-2026-101083 is a medium-severity vulnerability in Pmweb, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-09-28.

How severe is CVE-2026-101083?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Pmweb

CVE-2026-101083

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.

Vulnerability class: Information Disclosure

Published 2026-09-28 · last modified 2026-09-28.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Pmweb — versions v2025.*, v7.*, v8.*

Weakness classification (CWE)

References

vuldb.com/vuln/410955 (vdb-entry)
vuldb.com/vuln/410955/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-101083 (third-party-advisory)
vuldb.com/submit/929822 (third-party-advisory)

Frequently asked questions

What is CVE-2026-101083?: CVE-2026-101083 is a medium-severity vulnerability in Pmweb, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-09-28.
How severe is CVE-2026-101083?: Medium severity. CVSS v3 base score is 5.3 out of 10.