CVE-2026-50709 Frappe Framework 17.0.0-dev - Stored XSS in Notifications Events color rendering
Attackers can inject malicious scripts into the Notifications Events panel, potentially stealing user sessions or executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-50709?
CVE-2026-50709 is a medium-severity cross-site scripting vulnerability in Frappe Framework, published on 24 Jun 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Stored Cross-Site Scripting (XSS) vulnerability exists in Frappe Framework version 17.0.0-dev due to improper neutralization of user-controlled input in the Notifications > Events panel.
Weakness: CWE-79
Which versions are affected by CVE-2026-50709?
How do I fix CVE-2026-50709?
No fix has been published for CVE-2026-50709 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-50709 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50709 exists.
Sources
Also known as GHSA-fhqq-8vpv-ppw5.