Arbitrary Code Injection Affecting renovate package, versions <43.170.15-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-WOLFILATEST-RENOVATE-16879542
  • published27 May 2026
  • disclosed13 May 2026

Introduced: 13 May 2026

NewCVE-2026-44291  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade Wolfi renovate to version 43.170.15-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream renovate package and not the renovate package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs used plain objects with inherited prototypes for internal type lookup tables used by generated encode and decode functions. If Object.prototype had already been polluted, those lookup tables could resolve attacker-controlled inherited properties as valid protobuf type information. This could cause attacker-controlled strings to be emitted into generated JavaScript code. This vulnerability is fixed in 7.5.6 and 8.0.2.