CVE-2026-2737: A vulnerability exists in Progress Flowmon versions prior to 12.5.8 and 13.0.6, whereby an administrator who c

Q: How do I fix CVE-2026-2737?

flowmon: upgrade to 12.5.8, 13.0.6. Exact commands for each OS are on this page.

Q: Is CVE-2026-2737 being exploited?

CVE-2026-2737 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-2737 affect?

CVE-2026-2737 affects flowmon. Severity is medium (CVSS 6.1). 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

Q: How urgent is CVE-2026-2737?

Priority 24/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2026-2737 is a medium-severity flaw (CVSS 6.1) affecting flowmon. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-04-02
Last modified	2026-10-26

Publisher (CNA): Progress Software Corporation · Vendor: progress

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-02 14:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

progress flowmon UPGRADE

Affected: >= 12.0.0 and < 12.5.8 · >= 13.0.0 and < 13.0.6

Fixed in: 12.5.8, 13.0.6

Safe to downgrade to: a release before 12.0.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-2737?

flowmon: upgrade to 12.5.8, 13.0.6. Exact commands for each OS are on this page.

Is CVE-2026-2737 being exploited?

CVE-2026-2737 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-2737 affect?

CVE-2026-2737 affects flowmon. Severity is medium (CVSS 6.1). 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

How urgent is CVE-2026-2737?

Priority 24/100. No elevated risk signals yet.

Related CVEs

CVE-2026-3692 HIGH 8.8 UPGRADE In Progress Flowmon versions prior to 12.5.8, a vulnerability exists whereby an authenticated low-privileged u
CVE-2026-8079 HIGH 7.3 UPGRADE In Progress Flowmon versions prior to 12.5.9 and 13.0.11, a vulnerability exists whereby an authenticated low-

References

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