Dart - Publishing to third-party package repositories may expose pub.dev credentials
CVE-2021-22568

8.8HIGH

Key Information:

Vendor

Google
Status
Dart Sdk
Vendor
CVE Published:
9 December 2021

What is CVE-2021-22568?

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 Version(s)

Dart SDK < 2.15.0

References

https://github.com/dart-lang/sdk/commit/d787e78d21e12ec1e...
x_refsource_MISC
https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md
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https://github.com/dart-lang/sdk/security/advisories/GHSA...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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