CVE-2019-3913: Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote

Q: How do I fix CVE-2019-3913?

labkey server: upgrade to 18.3.0-61806.763. Exact commands for each OS are on this page.

Q: Is CVE-2019-3913 being exploited?

CVE-2019-3913 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-2019-3913 affect?

CVE-2019-3913 affects labkey server. Severity is medium (CVSS 4.9). Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service.

Q: How urgent is CVE-2019-3913?

Priority 42/100. Public exploit reference

This month

MEDIUM 4.9UPGRADE

CVE-2019-3913 is a medium-severity flaw (CVSS 4.9) affecting labkey server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.9 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	1.7% (top 22%)
CISA exploited list	No
Weakness	CWE-77, CWE-78
Published	2019-01-30
Last modified	2026-06-17

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

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-01-30 20:29 UTCPublished CVE record published
2026-06-17 02:35 UTCUpdated Record last modified

labkey labkey server UPGRADE

Affected: < 18.3.0-61806.763

Fixed in: 18.3.0-61806.763

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy labkey-server || rpm -q labkey-server || labkey-server --version

2. UPGRADE to 18.3.0-61806.763 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade labkey-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade labkey-server

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-2019-3913?

labkey server: upgrade to 18.3.0-61806.763. Exact commands for each OS are on this page.

Is CVE-2019-3913 being exploited?

CVE-2019-3913 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-2019-3913 affect?

CVE-2019-3913 affects labkey server. Severity is medium (CVSS 4.9). Command manipulation in LabKey Server Community Edition before 18.3.0-61806.763 allows an authenticated remote attacker to unmount any drive on the system leading to denial of service.

How urgent is CVE-2019-3913?

Priority 42/100. Public exploit reference

Related CVEs

CVE-2019-3912 MEDIUM 6.1 UPGRADE An open redirect vulnerability in LabKey Server Community Edition before 18.3.0-61806.763 via the /__r1/ retur
CVE-2019-3911 MEDIUM 6.1 UPGRADE Reflected cross-site scripting (XSS) vulnerability in LabKey Server Community Edition before 18.3.0-61806.763

References

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