CVE-2026-45685

HIGH

OpenTelemetry eBPF Instrumentation: MongoDB parser panics on malformed wire messages

Title source: cna
STIX 2.1

Description

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.1.0 to before version 0.9.0, malformed MongoDB wire messages can trigger uncaught panics in the MongoDB TCP parser, allowing a remote unauthenticated attacker to crash the telemetry agent and cause a denial of service. The parser operates on raw attacker-controlled network payloads before the input is fully validated, so a single crafted message can terminate telemetry collection for the affected process or node. This issue has been patched in version 0.9.0.

Scores

CVSS v3 7.5
EPSS 0.0038
EPSS Percentile 29.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-20 CWE-248 CWE-704
Status published
Products (3)
go.opentelemetry.io/obi 0 - 0.9.0Go
open-telemetry/opentelemetry-ebpf-instrumentation >= 0.1.0, < 0.9.0
opentelemetry/ebpf_instrumentation 0.1.0 - 0.9.0
Published Jun 02, 2026
Tracked Since Jun 02, 2026