CVE-2026-46739: Net::Statsd versions before 0.13 for Perl allow metric injections. The metric names are not checked for newli

Q: How do I fix CVE-2026-46739?

net\: upgrade to 0.13. Exact commands for each OS are on this page.

Q: Is CVE-2026-46739 being exploited?

CVE-2026-46739 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-2026-46739 affect?

CVE-2026-46739 affects net\. Severity is medium (CVSS 5.3). Net::Statsd versions before 0.13 for Perl allow metric injections. The metric names are not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics. The update_stats (used for

Q: How urgent is CVE-2026-46739?

Priority 28/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2026-46739 is a medium-severity flaw (CVSS 5.3) affecting net\. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Net::Statsd versions before 0.13 for Perl allow metric injections. The metric names are not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics. The update_stats (used for updating counters) and gauge methods do not check that values are numeric (which would block metric injection).

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-93, CWE-150
Published	2026-06-04
Last modified	2026-07-22

Publisher (CNA): CPANSec · Vendor: cosimo

Last updated 2026-07-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-04 17:16 UTCPublished CVE record published
2026-07-22 20:10 UTCUpdated Record last modified

cosimo net\ UPGRADE

Affected: < 0.13

Fixed in: 0.13

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy net || rpm -q net || net --version

2. UPGRADE to 0.13 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade net

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade net

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-2026-46739?

net\: upgrade to 0.13. Exact commands for each OS are on this page.

Is CVE-2026-46739 being exploited?

CVE-2026-46739 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-2026-46739 affect?

CVE-2026-46739 affects net\. Severity is medium (CVSS 5.3). Net::Statsd versions before 0.13 for Perl allow metric injections. The metric names are not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics. The update_stats (used for

How urgent is CVE-2026-46739?

Priority 28/100. Remotely exploitable, no login, no user action

Software pages

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References

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