{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-50637: Metrics::Any::Adapter::Statsd versions before 0.04 for Perl does not protect against metric injections","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-50637","status":"final","version":"1","initial_release_date":"2026-06-10T18:32:11.614Z","current_release_date":"2026-06-11T19:10:34.115Z","revision_history":[{"date":"2026-06-10T18:32:11.614Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Metrics::Any::Adapter::Statsd versions before 0.04 for Perl does not protect against metric injections.\n\nThe statsd protocol (and extensions) allow mutiple metrics,separated by newlines, to be sent per packet.\n\nThe send method does not validate the contents of the metric names or values. If the names have newlines and statsd control characters (colon, pipe) then metric injections are possible.\n\nVersion 0.04 fixed this by modifying the _make method to block metric names with characters below ASCII 32 (which includes the newline), or colons or pipes.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-50637 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-50637"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-50637"},{"category":"external","summary":"metacpan.org","url":"https://metacpan.org/release/PEVANS/Metrics-Any-Adapter-Statsd-0.04/changes"},{"category":"external","summary":"cve.org","url":"https://www.cve.org/CVERecord?id=CVE-2026-46719"},{"category":"external","summary":"cve.org","url":"https://www.cve.org/CVERecord?id=CVE-2026-46720"},{"category":"external","summary":"cve.org","url":"https://www.cve.org/CVERecord?id=CVE-2026-46739"}]},"product_tree":{"branches":[{"category":"vendor","name":"PEVANS","branches":[{"category":"product_name","name":"Metrics::Any::Adapter::Statsd","branches":[{"category":"product_version_range","name":"<0.04","product":{"name":"PEVANS Metrics::Any::Adapter::Statsd <0.04","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:pevans:metrics\\:\\:any\\:\\:adapter\\:\\:statsd:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-50637","title":"Metrics::Any::Adapter::Statsd versions before 0.04 for Perl does not protect against metric injections","notes":[{"category":"description","text":"Metrics::Any::Adapter::Statsd versions before 0.04 for Perl does not protect against metric injections.\n\nThe statsd protocol (and extensions) allow mutiple metrics,separated by newlines, to be sent per packet.\n\nThe send method does not validate the contents of the metric names or values. If the names have newlines and statsd control characters (colon, pipe) then metric injections are possible.\n\nVersion 0.04 fixed this by modifying the _make method to block metric names with characters below ASCII 32 (which includes the newline), or colons or pipes.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","baseScore":8.2,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.04.","product_ids":["CSAFPID-1"]}]}]}