# CVE-2026-125382: Map-OS 5.0.0 to before 5.2.2 Privilege Escalation via /api/v1/usuarios

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

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.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/RamonSilva20/mapos/pull/3043
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/RamonSilva20/mapos/commit/9a4c5dc3835b52c12616a73ab60635e96e23ad7a

## Affected products and versions

- RamonSilva20 / mapos: ≥ 5.0.0-beta.1; < 5.2.2 (affected, semver). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 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; source: CNA: VulnCheck

- CVSS 3.1: 7.2 (high); CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H; source: CNA: VulnCheck

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-269

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/RamonSilva20/mapos/pull/3043 (CNA: VulnCheck; issue-tracking, patch)

- https://github.com/RamonSilva20/mapos/commit/9a4c5dc3835b52c12616a73ab60635e96e23ad7a (CNA: VulnCheck; patch)

- https://github.com/RamonSilva20/mapos (CNA: VulnCheck; product)

- https://github.com/RamonSilva20/mapos/blob/v5.2.1/application/helpers/api_helper.php#L51-L125 (CNA: VulnCheck; technical-description)

- https://github.com/RamonSilva20/mapos/releases/tag/v5.2.2 (CNA: VulnCheck; release-notes)

- https://www.vulncheck.com/advisories/map-os-5.0.0-to-before-5.2.2-privilege-escalation-via-api-v1-usuarios (CNA: VulnCheck; third-party-advisory)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-125382; retrieved 2026-11-10; source updated 2026-11-09

Revision: b65bff8179b4bffccc8cfdf02ff2969f71a6b9943ea221b9bbe8c5948d976de1

Canonical: https://y2.dev/cve/CVE-2026-125382

## Agent and API access

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- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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