CVE-2025-64744

OpenObserve Vulnerable to HTML Injection in Organization Invitation Emails

Published Nov 13, 2025 CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Openobserve
Openobserve openobserve
Vendors & Products Openobserve
Openobserve openobserve
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title OpenObserve Vulnerable to HTML Injection in Organization Invitation Emails
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 13, 2025, 9:14 PM
Reserved
Nov 10, 2025, 10:29 PM
Status
Deferred
Published
Nov 13, 2025, 9:15 PM
Modified
Oct 19, 2026, 1:10 PM