FlexNet Publisher lmadmin SOAP Authentication Bypass Vulnerability (Flexera FlexNet Publisher)

CVE-2026-19572
CRITICAL 9.3

At a glance

Source
NVD
EPSS
EPSS 0.39 % Β· percentile 33 ()
State
PUBLISHED
Published
Updated
Assigner
flexera
NVD status
Awaiting Analysis

Description

A security vulnerability has been identified in FlexNet Publisher lmadmin. The vulnerability exists in a SOAP handler, where a hardcoded authentication bypass could allow an unauthenticated user to obtain a privileged administrator session without providing valid credentials.

Weaknesses (CWE)

  • CWE-288 β€” Authentication Bypass Using an Alternate Path or Channel

References

Scores

VersionScoreVectorScored by
CVSS 4.0CRITICAL 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nflexera
CVSS 4.0CRITICAL 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD Β· PSIRT-CNA@flexerasoftware.com (Secondary)

European references

Affected products

ProductVersions
Flexera Β· FlexNet Publisheraffected 0 ≀ 11.19.11

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD