CVE-2021-22568
8.8 · HIGHOverview
CVE-2021-22568 is a high-severity vulnerability affecting dart dart_software_development_kit. It was published on December 9, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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
Remediation
Check the references section for vendor advisories and patches from dart. Update dart_software_development_kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dart | dart_software_development_kit | >= 0, < 2.15.0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-22568?
CVE-2021-22568 is a high-severity vulnerability affecting dart dart_software_development_kit. It was published on December 9, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-22568?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-22568?
Check the references section for vendor advisories and patches from dart. Update dart_software_development_kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-22568?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-22568 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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