CVE-2026-111691CWE-290

CVE-2026-111691

High · published October 16, 2026

CVSS v3.1
7.4
EPSS
0%
Percentile
34.1
In the wild
Unconfirmed
What it is

WIMOOR through commit ec86736 contains an authentication bypass vulnerability that allows attackers to impersonate any tenant and privilege level by sending an unsigned X-USERINFO header. Attackers reaching backend service ports directly, bypassing the gateway, can forge companyid and manager or admin usertype values to read and modify other tenants' orders, finance data, and Amazon seller authorizations.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
9.1 · CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00409 · 34.1th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2026-10-16T22:17Z
References (3)
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 17:39Z
    WIMOOR through commit ec86736 Authentication Bypass via Forged X-USERINFO Header
    cvelistv5
  • 16 OCT 17:39Z
    WIMOOR through commit ec86736 Authentication Bypass via Forged X-USERINFO Header
    cvelistv5