Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck

CVE-2026-111691WIMOOR through commit ec86736 Authentication Bypass via Forged X-USERINFO Header

High 7.4

In plain English

A high-severity authentication bypass by spoofing in wimoor from wimoor-erp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)7.4High

Exploit odds (30 days)0.4%top 64.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
wimoor-erp	wimoor	0 – through ec86736beb1a3b9ca6ba0d1c48a1c415445b8dc4

Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References

https://hackmd.io/@hieuPenguinnn/wimoor-trusted-x-userinfo-header-tenant-bypass third-party-advisory
https://github.com/wimoor-erp/wimoor/blob/ec86736beb1a3b9ca6ba0d1c48a1c415445b8dc4/wimoor-common/common-mvc/src/main/java/com/wimoor/common/mvc/filter/UserInfoFilter.java#L42-L51 technical-description
VulnCheck Advisory: WIMOOR through commit ec86736 Authentication Bypass via Forged X-USERINFO Header third-party-advisory