CVE-2025-64744 OpenObserve Vulnerable to HTML Injection in Organization Invitation Emails
Attackers can inject HTML into organization names, leading to script execution in invitation emails sent to users.
- 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-2025-64744?
CVE-2025-64744 is a low-severity cross-site scripting vulnerability in openobserve, published on 13 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
OpenObserve is a cloud-native observability platform. In versions up to and including 0.16.1, when creating or renaming an organization with HTML in the name, the markup is rendered inside the invitation email. This indicates that user-controlled input is inserted into the email template without proper HTML escaping. As of time of publication, no patched versions are available.
Weakness: CWE-79
Which versions are affected by CVE-2025-64744?
How do I fix CVE-2025-64744?
No fix has been published for CVE-2025-64744 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-2025-64744 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-64744 exists.
Sources
Also known as GHSA-3jpx-57gj-w458.