CVE-2026-9309 vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2026-9309

creationtimestamp| type| source ---|---|--- 2026-06-02 13:45:07+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mncq4gxck323 2026-06-03 04:52:24+00:00| seen| https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-prodotti-mozilla-6...

CVE-2026-9309

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScrip...

CVE-2026-9309

CVE-2026-9309 affects Firefox for iOS Reader View. The issue is improper escaping of HTML tags in JSON-LD metadata, enabling a malicious page to inject markup that leaks sensitive URL parameters and could lead to arbitrary JavaScript execution in an internal origin. Impact is described as access ...