CVE-2026-27687 Missing Authorization check in SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal
A user with high privileges can access sensitive data belonging to another company due to missing authorization checks in SAP HCM Portugal.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27687?
CVE-2026-27687 is a medium-severity missing authorization vulnerability in SAP_SE SAP S/4HANA HCM Portugal and SAP ERP HCM Portugal, published on 10 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-27687?
How do I fix CVE-2026-27687?
No fix has been published for CVE-2026-27687 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-27687 being exploited?
There is no known exploitation of CVE-2026-27687 in the wild and no public exploit code.
Sources
Also known as GHSA-7ww9-jwvc-34pg.