{"id":"CVE-2026-39883","aliases":["GHSA-hfvc-g4fc-pqhx","GO-2026-5426"],"url":"https://o3.security/vulnerability/CVE-2026-39883","summary":"OpenTelemetry-Go has an incomplete fix for CVE-2026-24051: BSD kenv command not using absolute path enables PATH hijacking","details":"OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.15.0 to 1.42.0, the fix for CVE-2026-24051 changed the Darwin ioreg command to use an absolute path but left the BSD kenv command using a bare name, allowing the same PATH hijacking attack on BSD and Solaris platforms. This vulnerability is fixed in 1.43.0.","published":"2026-04-08T20:26:41.731Z","modified":"2026-09-11T03:30:39.293156055Z","cvss":null,"epss":{"score":0.00258,"percentile":0.17704,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"go.opentelemetry.io/otel/sdk","fixedVersion":"1.43.0"}],"fix":null,"references":[{"type":"WEB","url":"http://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39883.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26254"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26257"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:37387"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:54274"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:54286"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:63140"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-39883"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39883.json"},{"type":"ADVISORY","url":"https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-hfvc-g4fc-pqhx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39883"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456718"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T03:30:39.293156055Z"}}