Vulnerability details
CVE-2026-63153
Omnispace Agora Project
Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()
CVSS 4.0
8.6High
Official description
Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in setAffectations() that allows authenticated attackers to insert access-right records for a caller-supplied target space without verifying the caller has rights to that space. Attackers can assign access affectations to spaces outside their own reach, breaking tenant isolation and granting unauthorized access to restricted spaces.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Omnispace | Agora Project | v < 26.10.0 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://github.com/xech/agora-project/releases/tag/26.10 release-notespatch
- https://www.agora-project.net/ product
- https://www.vulncheck.com/advisories/omnispace-agora-project-broken-access-control-via-setaffectations third-party-advisory
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Details
- Published
- 2026-10-13
- Last updated
- 2026-11-08
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.29%
Probability of exploitation in 30 days
22.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-639Authorization Bypass Through User-Controlled Key