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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-115321

Bytebase before 3.16.0 Authorization Bypass via UpdateIssueComment

Description

Bytebase before 3.16.0 contains an authorization bypass vulnerability in the UpdateIssueComment handler that allows low-privileged project users to modify comments in other projects by supplying a foreign comment UID. Attackers with any project role, including Project Viewer, can set their own project's issue as parent and reference another project's comment UID to overwrite comments they cannot access.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

bytebase bytebase

Default version status: unaffected

  • 0 to < 3.16.0affected
  • 3.16.0unaffected
pkg:golang/github.com/bytebase/bytebase

References