How severe is CVE-2026-50639?

CVE-2026-50639 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-50639 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-50639?

CVE-2026-50639 affects Pevans Metrics. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-50639?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-50639 have an EU (EUVD) identifier?

Yes. CVE-2026-50639 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36106.

When was CVE-2026-50639 published?

CVE-2026-50639 was published on 2026-06-10 and last updated on 2026-06-23.

CVE-2026-50639

CVE-2026-50639 is a medium-severity vulnerability in Pevans Metrics with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-93.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36106
Weakness: CWE-93
Affected product: Pevans Metrics
Published: 2026-06-10
Last modified: 2026-06-23

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.

Frequently asked questions

What is CVE-2026-50639?: 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.
How severe is CVE-2026-50639?: CVE-2026-50639 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-50639 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-50639?: CVE-2026-50639 affects Pevans Metrics. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-50639?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-50639 have an EU (EUVD) identifier?: Yes. CVE-2026-50639 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36106.
When was CVE-2026-50639 published?: CVE-2026-50639 was published on 2026-06-10 and last updated on 2026-06-23.

References

Affected products (1)

cpe:2.3:a:pevans:metrics\:\:any\:\:adapter\:\:signalfx:*:*:*:*:*:perl:*:*

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