Vulnerability in SAP Se Sapui5(frame Options Allowlist)

CVE-2026-76977

SAP UI5 does not sufficiently validate the parent frame's origin against the configured allowlist. An unauthenticated attacker could host a malicious page to bypass framing restrictions. If an authenticated victim visits the attacker's page and interacts with it, the attacker could trick the victim into performing unintended actions, resulting in a low impact on integrity. There is no impact on confidentiality and availability.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76977?
CVE-2026-76977 is a medium-severity vulnerability in SAP Se Sapui5(frame Options Allowlist), classified under CWE-1289. CVSS score: 4.3/10. Published 2026-09-08.
How severe is CVE-2026-76977?
Medium severity. CVSS v3 base score is 4.3 out of 10.