VisibilityBleed

CVEIconVulnerability nameDateResponsible Security Disclosure byStarsProcessVulnerabilities
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VisibilityBleed 2026-09-14 Wenhao Wu, Southeast University Responsible disclosure through a saved GitHub security advisory; sibling path found during remediation.
  • Server methods bypassed the private-only board visibility policy (CWE-863).
  • Board creation and card-to-board conversion now force private visibility when required, recording blocked overrides in Admin Panel Problems.
  • More details

Details

The server-side createBoardWithInitialSwimlanes method accepted public visibility even when the instance allowed only private boards. A sibling card-to-board conversion inherited public visibility. Collection allow/deny does not protect these server inserts.

Both methods apply the instance policy before insertion. Blocked public overrides use the bounded security event summary in Admin Panel Problems; logging failures do not break enforcement.

Targeted policy and insert-inventory suites pass. Browser regression added and syntax-checked; live execution remains pending. No CVE has been assigned here.