Net::Statsd::Tiny versions before 0.3.8 for Perl allowed metric injections

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Summary

CVECVE-2026-46720
StatePUBLISHED
AssignerCPANSec
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-17 18:16:27 UTC
Updated2026-06-19 16:16:32 UTC
DescriptionNet::Statsd::Tiny versions before 0.3.8 for Perl allowed metric injections. The metric names and set values were not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics.

Risk And Classification

Primary CVSS: v3.1 8.2 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

EPSS: 0.003310000 probability, percentile 0.247540000 (date 2026-06-19)

Problem Types: CWE-93 | CWE-150 | CWE-93 CWE-93 Improper Neutralization of CRLF Sequences | CWE-150 CWE-150 Improper Neutralization of Escape, Meta, or Control Sequences

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.2HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.2HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA RRWO NetStatsdTiny affected 0.3.8 custom Not specified

References

ReferenceSourceLinkTags
metacpan.org/release/RRWO/Net-Statsd-Tiny-v0.3.8/changes 9b29abf9-4ab0-4765-b253-1875cd9b441e metacpan.org
www.cve.org/CVERecord 9b29abf9-4ab0-4765-b253-1875cd9b441e www.cve.org
github.com/robrwo/Net-Statsd-Tiny/commit/06f814f52fbcc0b2afddf7a2d6f8137... 9b29abf9-4ab0-4765-b253-1875cd9b441e github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

SourceTimeEvent
CNA2026-05-14T00:00:00.000ZIssue reported to CPANSec
CNA2026-05-15T00:00:00.000ZAuthor notified
CNA2026-05-17T00:00:00.000ZFix released

Solutions

CNA: Upgrade to Net::Statsd::Tiny version 0.3.8 or later.

Workarounds

CNA: Apply the patch. Alternatively, validate that all metrics and setr values sent to the client based on untrusted data do not contain metric injections This is the same issue CVE-2026-46719 that affected Net::Statsd::Lite.

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