Metrics::Any::Adapter::SignalFx versions before 0.04 for Perl does not protect against metric injections. The statsd protocol (and extensions such as dogstatsd) allow mutiple metrics, separated by newlines, to be sent per packet. Metrics::Any::Adapter::SignalFx which extends Metrics::Any::Adapter::Statsd, which has a similar vulnerability. In addition, the _labels function does not check tags labels newlines or statsd control characters. The labels can be used for metric injections.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 6.5 · pevansNVD modified 2026-10-26 11:10
Affected (CPE criteria) 1
cpe:2.3:a:pevans:metrics\:\:any\:\:adapter\:\:signalfx:*:*:*:*:*:perl:*:*
References 4
- https://metacpan.org/release/PEVANS/Metrics-Any-Adapter-Statsd-0.04/changes Release Notes
- https://www.cve.org/CVERecord?id=CVE-2026-50637 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-50638 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-9270 Third Party Advisory