Inert context canary classified

The fixed quoted-attribute case was classified.

The values below are server-defined identifiers. They are shown only in text nodes and are never inserted into a live HTML, URL, style, event, or script sink.

Shape label

event-handler

Context label

quoted-attribute-text

Transformation label

quote-normalization

Source canary

CANARY%22ATTRIBUTE%2202

Normalized canary

CANARY"ATTRIBUTE"02

Serialized canary

CANARY"ATTRIBUTE"02

Open the same-origin inert sandbox host

Measurement marker: ARN-BOUNDARY-XSS-CONTEXT-QUOTED-ATTRIBUTE-CLASSIFIED