CVE-2026-19628: A command injection vulnerability exists in Tenable Security Center

Q: How do I fix CVE-2026-19628?

security center: upgrade to 6.9.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-19628 being exploited?

CVE-2026-19628 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-2026-19628 affect?

CVE-2026-19628 affects security center. Severity is high (CVSS 7.2). A command injection vulnerability exists in Tenable Security Center. An authenticated administrator could modify application configuration values to achieve arbitrary command execution on the underlying operating system when specific backen

This month

HIGH 7.2UPGRADE

CVE-2026-19628 is a high-severity flaw (CVSS 7.2) affecting security center. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A command injection vulnerability exists in Tenable Security Center. An authenticated administrator could modify application configuration values to achieve arbitrary command execution on the underlying operating system when specific backend operations are triggered.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-08-14
Last modified	2026-08-19

Publisher (CNA): Tenable Network Security, Inc. · Vendor: tenable

Last updated 2026-08-19 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-14 17:17 UTCPublished CVE record published
2026-08-19 17:12 UTCUpdated Record last modified

tenable security center UPGRADE

Affected: < 6.9.0

Fixed in: 6.9.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy security-center || rpm -q security-center || security-center --version

2. UPGRADE to 6.9.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade security-center

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade security-center

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-19628?

security center: upgrade to 6.9.0. Exact commands for each OS are on this page.

Is CVE-2026-19628 being exploited?

CVE-2026-19628 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-2026-19628 affect?

CVE-2026-19628 affects security center. Severity is high (CVSS 7.2). A command injection vulnerability exists in Tenable Security Center. An authenticated administrator could modify application configuration values to achieve arbitrary command execution on the underlying operating system when specific backen

How urgent is CVE-2026-19628?

Priority 46/100. High severity

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References

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