cve.bz

CVE-2026-39883

7.3 highEPSS 0.3%

High (7.3) in opentelemetry opentelemetry. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in go.opentelemetry.io/otel/sdk 1.43.0.

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.

Severity

CVSS 4.0

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

CVSS 3.1

7.0 high
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE
CWE-426
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-hfvc-g4fc-pqhxGogo.opentelemetry.io/otel/sdk>=1.15.0 <1.43.01.43.0
GO-2026-5426Gogo.opentelemetry.io/otel/sdk>=1.15.0 <1.43.01.43.0

References

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