CVE-2021-22568 Information

Description

When using the dart pub publish command to publish a package to a third-party package server the request would be authenticated with an oauth2 access_token that is valid for publishing on pub.dev. Using these obtained credentials an attacker can impersonate the user on pub.dev. We recommend upgrading past https://github.com/dart-lang/sdk/commit/d787e78d21e12ec1ef712d229940b1172aafcdf8 or beyond version 2.15.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

Reference

https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md https://github.com/dart-lang/sdk/security/advisories/GHSA-r32f-vhjp-qhj7 https://github.com/dart-lang/sdk/commit/d787e78d21e12ec1ef712d229940b1172aafcdf8

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

HIGH

Base Score

LOW

Base Severity

8.8