CVE-2026-76977CWE-1289

CVE-2026-76977

Medium · published September 8, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
29.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00372 · 29.9th percentile
Weakness
CWE-1289 · Improper Validation of Unsafe Equivalence in Input
Published
2026-09-08T05:17Z
References (2)
EPSS history
Timeline
  • 09 SEP 03:20Z
    EPSS moved — → 0%
    epss
  • 08 SEP 00:13Z
    Clickjacking vulnerability in SAPUI5(Frame Options Allowlist)
    cvelistv5