browsers.fail

public vulnerability index

browsers.fail

search public Mozilla security bugs and security-relevant WebKit fixes. one query, two browsers, no login.

11958 items
11552 firefox bugs
406 webkit commits
2026-11-10 last index

bugzilla.mozilla.org

firefox

11552

public security bugs rated sec-critical, sec-high, sec-moderate or sec-low. includes the bounty flag when Mozilla has one.

browse firefox →

github.com/WebKit/WebKit

webkit

406

WebKit has no public security bug tracker, so this side reads commits and keeps the ones that mention a vulnerability pattern.

browse webkit →

firefox

the indexer reads the Bugzilla REST API and keeps only bugs with a sec-* keyword.

webkit

commits are grouped by terms like use-after-free, oob, xss, sandbox escape and cve. it is a best effort, not a cve database.

reward

Mozilla does not publish the dollar amount for each bug. the site indexes the sec-bounty flag: awarded, nominated or denied.