CVE-2022-25878

Prototype Pollution

HIGH
7.5
CVSS Score
Published: May 27, 2022 at 08:00 PM UTC
Updated: June 17, 2026 at 04:34 AM UTC
1 product affected across 1 vendorProtobufjs

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

The package protobufjs before 6.11.3 are vulnerable to Prototype Pollution which can allow an attacker to add/modify properties of the Object.prototype. This vulnerability can occur in multiple ways: 1. by providing untrusted user input to util.setProperty or to ReflectionObject.setParsedOption functions 2. by parsing/loading .proto files

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.11.3
Affected range stops below 6.11.3, so it looks safe — our inference, not a vendor statement

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-1321

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