CVE-2026-45685
HIGHOpenTelemetry eBPF Instrumentation: MongoDB parser panics on malformed wire messages
Title source: cnaDescription
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.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-j8p6-96vp-f3r9
X_Refsource_Misc x_refsource_misc
https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/releases/tag/v0.9.0
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