CVEvulnerability
CVE-2026-39883
7.3 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-08
- Last modified
- 2026-09-09
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.3 HIGH — CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-426
Description
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.
Affected configurations
• opentelemetry opentelemetry (>= 1.15.0 < 1.43.0)
Related
Weakness · CWE (1)
- CWE-426 Untrusted Search Path weakness
References
- http://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0 Release Notes
- https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-hfvc-g4fc-pqhx Exploit, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:26254 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:26257 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:37387 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54274 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:54286 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:63140 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-39883 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2456718 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39883.json security.access.redhat.com