CommentBoundaryBleed

CVEIconVulnerability nameDateResponsible Security Disclosure byStarsProcessVulnerabilities
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CommentBoundaryBleed 2026-09-14 Wenhao Wu, Southeast University Responsible disclosure through a saved GitHub security advisory; REST and DDP comment boundary paths reviewed during remediation.
  • Comment insertion failed to bind cards to the authorized board (CWE-639).
  • REST and DDP inserts now validate the card board; DDP identity rebinding is denied. Denials are summarized in Admin Panel Problems.
  • More details

Details

A comment-capable member could submit an authorized board ID with a foreign private card ID. REST and DDP inserted the inconsistent relation, which card-based comment subscriptions expose to the victim.

Both insert paths now validate the authoritative card board; DDP cannot rebind comment identities to bypass the insertion check. Blocked attempts are summarized in Problems and logging cannot break denial.

Source fix and regression coverage. REST-prefix, DDP-deny, boundary and server insert-inventory tests pass. Live browser execution remains pending; no CVE is assigned here.