CVE-2026-108853CWE-639

CVE-2026-108853

High · published October 11, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
21.6
In the wild
Unconfirmed
What it is

UnicomAI Wanwu before 0.6.3 contains an insecure direct object reference vulnerability that allows authenticated low-privileged users to delete other tenants' agent or RAG applications by supplying their appId. Attackers can send requests to DELETE /v1/appspace/app with guessed sequential assistant IDs to permanently delete victims' applications, workflows, conversations, and associated data.

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:N/I:H/A:H
CVSS v4.0
7.2 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00301 · 21.6th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-11T18:17Z
References (7)
https://github.com/UnicomAI/wanwu · [email protected]https://github.com/UnicomAI/wanwu/blob/v0.6.2/internal/bff-service/service/appspace.go#L20-L58 · [email protected]https://github.com/UnicomAI/wanwu/commit/13d0b225ec237d5a0b44730b2331efadaeb462a2 · [email protected]https://github.com/UnicomAI/wanwu/releases/tag/v0.6.3 · [email protected]https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-appspace-cross-owner-delete · [email protected]https://www.vulncheck.com/advisories/unicomai-wanwu-before-0.6.3-idor-via-delete-v1-appspace-app · [email protected]https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108853-unicomai-wanwu-appspace-cross-owner-delete · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 11 OCT 13:26Z
    UnicomAI Wanwu before 0.6.3 IDOR via DELETE /v1/appspace/app
    cvelistv5
  • 11 OCT 13:26Z
    UnicomAI Wanwu before 0.6.3 IDOR via DELETE /v1/appspace/app
    cvelistv5