Cyber Resilience

CVE-2026-11373

Critical

Published: 22 June 2026

Published
22 June 2026
Modified
22 June 2026
KEV Added
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Patch
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CVSS Score v3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Score 0.0035 27.2th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-11373 is a critical-severity CRLF Injection (CWE-93) vulnerability. Its CVSS base score is 9.1 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Transmitted Data Manipulation (T1565.002); ranked at the 27.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

Net::Statsite::Client versions through 1.1.0 for Perl allow metric injections. Net::Statsite::Client is a client for the statsite protocol, which is a variant of statsd. Newlines are not removed from metric names, allowing metric injections. Values are not sanitised for newlines or…

more

other protocol control characters such as colons or pipes, allowing metric injections.

CWE(s)
CWE-93CWE-150

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1565.002 Transmitted Data Manipulation Impact
Adversaries may alter data en route to storage or other systems in order to manipulate external outcomes or hide activity, thus threatening the integrity of the data.
attack.mitre.org →
Why these techniques?

Unsanitized metric names/values enable direct manipulation of transmitted statsite/statsd data via CRLF/control char injection (CWE-93/150).

Confidence: MEDIUM · MITRE ATT&CK Enterprise v19.0

Affected Assets

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Client
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References