CVE-2026-63174CWE-862broken-access-control

CVE-2026-63174

High · published October 14, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
15.1
In the wild
Unconfirmed
What it is

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability that allows a space administrator to assign users into spaces outside their authority because the spaceAffectList affectation was performed without verifying the caller's rights to the target space. Attackers can exploit the missing readRight() check in the import flow's join INSERT to break tenant isolation and manipulate user-space assignments across unauthorized spaces.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
8.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00247 · 15.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-14T00:17Z
References (3)
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:56Z
    Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList
    cvelistv5
  • 13 OCT 19:56Z
    Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList
    cvelistv5