CVE-2021-22568

HIGH

Dart Software Development Kit < 2.15.0 - Unauthenticated OAuth2 Token Exposure via pub publish Command

Title source: llm
STIX 2.1

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

Scores

CVSS v3 8.8
EPSS 0.0091
EPSS Percentile 55.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

Details

CWE
CWE-668 CWE-255
Status published
Products (1)
dart/dart_software_development_kit < 2.15.0
Published Dec 09, 2021
Tracked Since Feb 18, 2026