CVE-2026-41433
HIGH
MEDIUM
Priority: 0.02
BB Relevance:
42/100
Published: 2026-04-24
Modified: 2026-10-26
First seen: 2026-10-29
Status: active
Attack Surface
Low Complexity
No Interaction
Integ. Impact
Scope Change
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Changed
C:
None
I:
High
A:
High
Description
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From 0.4.0 to before 0.8.0, a flaw in the Java agent injection path allows a local attacker controlling a Java workload to overwrite arbitrary host files when Java injection is enabled and OBI is running with elevated privileges. The injector trusted TMPDIR from the target process and used unsafe file creation semantics, enabling both filesystem boundary escape and symlink-based file clobbering. This vulnerability is fixed in 0.8.0.
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| opentelemetry | opentelemetry_ebpf_instrumentation | 0.4.0 – 0.8.0 |
References & Advisories (2)
Release Notes
Exploit
Third Party Advisory