Vulnerability · CVE-2025-59034
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask.
Published Sep 10, 2025 · catalog updated Sep 11, 2025 · Indico is an event
Check if you run it
No confirmed exploitation is on record for CVE-2025-59034. EPSS is 0.26%. Act only if a listed version of Indico is an event is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Indico is an event).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.26%
- Remediation
- Version ranges on file
- Affected products
- vendor indico indico < 3.3.8
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a broken access check. Users should to update to Indico 3.3.8 as soon as possible. As a workaround, it is possible to restrict access to the affected API (e.g. in the webserver config).
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor indico indico < 3.3.8< 3.3.8
How to fix CVE-2025-59034
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-59034. EPSS is 0.26%. Act only if a listed version of Indico is an event is installed.
Which versions are affected?
Compare what you have installed with indico indico < 3.3.8 < 3.3.8. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Sep 10, 2025 · EUVD
Detected
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a broken access check. Users should to update to Indico 3.3.8 as soon as possible. As a workaround, it is possible to restric
Sep 11, 2025 · EUVD
Updated
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a broken access check. Users should to update to Indico 3.3.8 as soon as possible. As a workaround, it is possible to restric
Sources
- CVE.orgVulnerability recordCVE-2025-59034
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-59034
30-day exploitation probability 0.26%
first.org - EUVDVulnerability recordEUVD-2025-27579
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a bro
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.