What is CVE-2021-22568?

CVE-2021-22568 is a high-severity vulnerability in Dart Software Development Kit, classified under CWE-255. CVSS score: 8.8/10. Published 2021-12-09.

How severe is CVE-2021-22568?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Dart Software Development Kit

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

EPSS: 0.009 (56.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L.

Affected products

Dart Dart_software_development_kit
Google Llc Dart Sdk — versions unspecified

Weakness classification (CWE)

References

cve-coordination@google.com (Patch, Third Party Advisory, x_refsource_MISC)
cve-coordination@google.com (Patch, Third Party Advisory, x_refsource_MISC)
cve-coordination@google.com (x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-22568?: CVE-2021-22568 is a high-severity vulnerability in Dart Software Development Kit, classified under CWE-255. CVSS score: 8.8/10. Published 2021-12-09.
How severe is CVE-2021-22568?: High severity. CVSS v3 base score is 8.8 out of 10.