6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
32.7%
Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.
github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588
github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522