Arbitrary Code Injection Affecting opentelemetry-auto-instrumentations-node package, versions <0.76.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.73% (53rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-OPENTELEMETRYAUTOINSTRUMENTATIONSNODE-16701473
  • published15 May 2026
  • disclosed13 May 2026

Introduced: 13 May 2026

CVE-2026-44293  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade Chainguard opentelemetry-auto-instrumentations-node to version 0.76.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opentelemetry-auto-instrumentations-node package and not the opentelemetry-auto-instrumentations-node package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated JavaScript for toObject conversion could include an unsafe expression derived from a schema-controlled bytes field default value. A crafted descriptor with a non-string default value for a bytes field could cause attacker-controlled code to be emitted into the generated conversion function. This vulnerability is fixed in 7.5.6 and 8.0.2.

CVSS Base Scores

version 3.1