High severity8.8NVD Advisory· Published Dec 9, 2021· Updated Jun 17, 2026
CVE-2021-22568
CVE-2021-22568
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
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Affected products
3- cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:*Range: <2.15.0
- Google LLC/Dart SDKv5Range: unspecified
Patches
Vulnerability mechanics
References
3- github.com/dart-lang/sdk/blob/main/CHANGELOG.mdnvdPatchThird Party Advisory
- github.com/dart-lang/sdk/commit/d787e78d21e12ec1ef712d229940b1172aafcdf8nvdPatchThird Party Advisory
- github.com/dart-lang/sdk/security/advisories/GHSA-r32f-vhjp-qhj7nvdIssue Tracking
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