What’s Vulnerable › Vulnerabilities

CVE-2026-51956

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-01 · updated 2026-09-02
• Weakness: CWE-284

Description

A Broken Object Level Authorization vulnerability exists in Grashjs Atlas CMMS prior to v1.6.0. An authenticated user from one tenant can read and modify another tenant's company record by changing only the numeric ID in the /company/{id} endpoint. The application does not enforce tenant-level ownership checks when accessing or updating company objects, allowing cross-tenant access and modification of company profile data.

References

• https://github.com/Grashjs/cmms
• https://github.com/Grashjs/cmms/commit/283bbc985cda497d6b592faae45ae1dbc8d53966
• https://github.com/h4vrut4/security-advisories/blob/main/CVE-2026-51956.md

Get alerted when CVE-2026-51956 or the next vulnerability affects your stack