Vulnerability · Published Apr 2, 2026 · Assigned by ProgressSoftware
CVE-2026-2737Possibility of unintended actions when an administrator clicks a malicious link in the Progress Flowmon web application
High 8.5
In plain English
A high-severity cross-site scripting in Flowmon from Progress Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.2%top 90.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability exists in Progress Flowmon versions prior to 12.5.8 and 13.0.6, whereby an administrator who clicks a malicious link provided by an attacker may inadvertently trigger unintended actions within their authenticated web session.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Progress Software | Flowmon | Flowmon 12 versions prior to 12.5.8Flowmon 13 versions prior to 13.0.6 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N