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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (58.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Dart Software Development Kit
- Google Llc Dart Sdk — versions unspecified
Weakness classification (CWE)
References
- github.com/dart-lang/sdk/commit/d787e78d21e12ec1ef712d229940b1172aafcdf8 (Patch, Third Party Advisory)
- github.com/dart-lang/sdk/blob/main/CHANGELOG.md (Patch, Third Party Advisory)
- github.com/dart-lang/sdk/security/advisories/GHSA-r32f-vhjp-qhj7 (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.