CVE-2021-22568 Dart - Publishing to third-party package repositories may expose pub.dev credentials
Publishing to third-party servers exposes pub.dev credentials, allowing attackers to impersonate users on pub.dev.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-22568?
CVE-2021-22568 is a high-severity vulnerability in Google LLC Dart SDK, published on 9 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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
Which versions are affected by CVE-2021-22568?
It affects 1 product.
Products include Dart Dart Software Development Kit.
How do I fix CVE-2021-22568?
No fix has been published for CVE-2021-22568 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22568 being exploited?
There is no known exploitation of CVE-2021-22568 in the wild and no public exploit code.
Other vulnerabilities in Google LLC Dart SDK
Sources
Also known as GHSA-r32f-vhjp-qhj7.