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Advisories

vikunja before 2.6.0 Team Enumeration via Project Share

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severity
medium
date
Affecting

  • vikunja >= 0, < 2.6.0

CWE
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CVSS
5.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Credit
0xcelien
Description
vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for unauthorized teams.

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