CVE-2026-92802CWE-862broken-access-control

CVE-2026-92802

Medium · published September 17, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

kan through 0.6.0 fails to properly validate board creation permissions in the GitHub project import endpoint, allowing guests to create boards despite lacking board:create permission. Attackers can bypass authorization checks by using the importProjects mutation to create boards while remaining blocked on direct creation paths.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00366 · 29.2th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-17T01:17Z
References (5)
https://github.com/kanbn/kan · [email protected]https://github.com/kanbn/kan/blob/f08920d/packages/api/src/routers/import.ts#L259 · [email protected]https://github.com/kanbn/kan/blob/v0.6.0/packages/api/src/routers/import.ts#L622-L670 · [email protected]https://github.com/kanbn/kan/issues/628 · [email protected]https://www.vulncheck.com/advisories/kan-through-0.6.0-authorization-bypass-via-github-project-import · [email protected]
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:32Z
    kan through 0.6.0 Authorization Bypass via GitHub Project Import
    cvelistv5