Vulnerability record
CVE-2026-125382
The short answer
CVE-2026-125382 affects RamonSilva20 mapos and is rated high (CVSS 8.6). It is not in CISA's KEV catalog; EPSS puts the chance of exploitation in the next 30 days at 0.45%.
What it is
Map-OS 5.0.0 to before 5.2.2 contains a privilege escalation vulnerability in the REST users API that allows non-administrator operators holding the cUsuario permission to bypass permission-delegation and super-administrator protections. Attackers can send POST, PUT, or DELETE requests to /api/v1/usuarios to assign the Administrador group, reset the super administrator password, or delete higher-privileged users.
Weakness: CWE-269.
Severity
8.6 high
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
0.45%
Higher than 40% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Attack requirements
- None
- Privileges required
- High
- User interaction
- None
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Affected products
mapos. NVD's record lists the exact affected versions.
References
- github.com/RamonSilva20/mapos
- github.com/RamonSilva20/mapos/blob/v5.2.1/application/helpers/api_helper.php#L51-L125
- github.com/RamonSilva20/mapos/commit/9a4c5dc3835b52c12616a73ab60635e96e23ad7a
- github.com/RamonSilva20/mapos/pull/3043
- github.com/RamonSilva20/mapos/releases/tag/v5.2.2
- www.vulncheck.com/advisories/map-os-5.0.0-to-before-5.2.2-privilege-escalation-via-api-v1-usuarios
Questions
Is CVE-2026-125382 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-11. FIRST's EPSS estimates a 0.45% chance of exploitation in the next 30 days.
How do I fix CVE-2026-125382?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Received. The description is NVD's text, quoted as published.
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