Missing Authentication for Critical Function Affecting indico package, versions [3.3.10,3.3.11)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published2 Mar 2026
- disclosed28 Feb 2026
- creditUnknown
Introduced: 28 Feb 2026
CVE-2026-28352 (opens in a new tab)How to fix?
Upgrade indico to version 3.3.11 or higher.
Overview
indico is a conference lifecycle management and meeting/lecture scheduling tool.
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the event series management API endpoint. An attacker can retrieve event metadata, delete, or modify event series by sending unauthorized requests to this API endpoint.
Workaround
This vulnerability can be mitigated by restricting access to the series management API endpoint at the webserver level.