Vulnerability · Published Oct 7, 2026 · Assigned by flexera
CVE-2026-19572FlexNet Publisher lmadmin SOAP Authentication Bypass Vulnerability
Critical 9.3
In plain English
A critical-severity authentication bypass in FlexNet Publisher from Flexera. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 4.0)9.3Critical
Exploit odds (30 days)0.4%top 66.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Flexera | FlexNet Publisher | 0 – through 11.19.11 |
Weakness: CWE-288 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N