CVE-2026-76977 Clickjacking vulnerability in SAPUI5(Frame Options Allowlist)
An attacker can trick authenticated users into performing unintended actions via clickjacking due to insufficient frame origin validation in SAPUI5.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-76977?
CVE-2026-76977 is a medium-severity vulnerability in SAP_SE SAPUI5(Frame Options Allowlist), published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-1289
Which versions are affected by CVE-2026-76977?
How do I fix CVE-2026-76977?
No fix has been published for CVE-2026-76977 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76977 being exploited?
There is no known exploitation of CVE-2026-76977 in the wild and no public exploit code.
Sources
Also known as GHSA-6p8v-3qw2-gh8w.