CVE-2026-50639
Metrics::Any::Adapter::SignalFx versions before 0.04 for Perl does not protect against metric injections.
Does this matter?
Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.26% probability · 18th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-93, CWE-150
- Affected
- pevans/metrics\
- Source
- 9b29abf9-4ab0-4765-b253-1875cd9b441e
References
- https://metacpan.org/release/PEVANS/Metrics-Any-Adapter-Statsd-0.04/changesRelease Notes
- https://www.cve.org/CVERecord?id=CVE-2026-50637Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-50638Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-9270Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.