Vulnerability · Published Nov 13, 2025 · Assigned by GitHub_M

CVE-2025-64744OpenObserve Vulnerable to HTML Injection in Organization Invitation Emails

Low 3.5

In plain English

A low-severity cross-site scripting in openobserve from openobserve. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.2%top 91.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
openobserve	openobserve	<= 0.16.1

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

References

https://github.com/openobserve/openobserve/security/advisories/GHSA-3jpx-57gj-w458 x_refsource_CONFIRM