All vulnerabilities
CVE-2026-107397GHSA-cw24-x4mj-fw3qPYSEC-2026-4228

Indico: Cross-Site-Scripting in minutes editor

indico indicopipLibraries & packages
Open in ThreatlineRecord JSON
CVSS
4.4Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.23%Chance of exploitation activity in the next 30 days, higher than 13% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in3.3.13Fixed versionGitHub
Published8 Oct 2026Updated 15 Oct 2026CVE List

What fixes it

  • 3.3.13indico, pipGitHub
  • 3.3.13indico, PyPIOSVpip install "indico>=3.3.13"

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Impact

There is a Cross-Site-Scripting vulnerability in the minute editor conflict UI tha's shown when concurrent edits are made to the same minutes in an event.

Patches

You should to update to Indico 3.3.13 as soon as possible. See the docs for instructions on how to update.

Workarounds

  • Set CSP_ENABLED = True in indico.conf - this is recommended regardless of updating.
  • Only let trustworthy users create content (including minutes which speakers can typically do as well) on Indico.

For more information

If you have any questions or comments about this advisory:

  • Open a thread in our forum
  • Email us privately at [indico-team@cern.ch](mailto:indico-team@cern.ch)

Text from GitHub Advisory Database

Affected versions 53

  • indico, pip< 3.3.13GitHub
  • indicoaffected: < 3.3.13CVE List
  • indico, PyPIfrom first release, fixed in 3.3.13OSV
  • indico, PyPI0.98-rc1OSV
  • indico, PyPI0.98.0OSV
  • indico, PyPI0.98.1OSV
  • indico, PyPI0.98.2OSV
  • indico, PyPI0.99OSV
  • indico, PyPI1.0OSV
  • indico, PyPI1.1OSV
  • indico, PyPI1.1.1OSV
  • indico, PyPI1.1.2OSV
  • indico, PyPI1.2OSV
  • indico, PyPI1.2.1OSV
  • indico, PyPI1.2.1rc10OSV
  • indico, PyPI1.2.1rc11OSV
  • indico, PyPI1.2.1rc2OSV
  • indico, PyPI1.2.1rc4OSV
  • indico, PyPI1.2.1rc5OSV
  • indico, PyPI1.2.1rc6OSV
  • indico, PyPI1.2.1rc7OSV
  • indico, PyPI1.2.1rc9OSV
  • indico, PyPI1.2.2OSV
  • indico, PyPI1.2.2rc1OSV
  • indico, PyPI1.9.11.dev10OSV
  • indico, PyPI1.9.11.dev11OSV
  • indico, PyPI1.9.11.dev12OSV
  • indico, PyPI1.9.11.dev13OSV
  • indico, PyPI1.9.11.dev14OSV
  • indico, PyPI1.9.11.dev15OSV
  • indico, PyPI1.9.11.dev16OSV
  • indico, PyPI1.9.11.dev17OSV
  • indico, PyPI1.9.11.dev3OSV
  • indico, PyPI1.9.11.dev4OSV
  • indico, PyPI1.9.11.dev6OSV
  • indico, PyPI1.9.11.dev7OSV
  • indico, PyPI1.9.11.dev8OSV
  • indico, PyPI1.9.11.dev9OSV
  • indico, PyPI2.0OSV
  • indico, PyPI2.0.1OSV
  • indico, PyPI2.0.2OSV
  • indico, PyPI2.0.3OSV
  • indico, PyPI2.0a1OSV
  • indico, PyPI2.0rc1OSV
  • indico, PyPI2.0rc2OSV
  • indico, PyPI2.1OSV
  • indico, PyPI2.1.1OSV
  • indico, PyPI2.1.10OSV
  • indico, PyPI2.1.11OSV
  • indico, PyPI2.1.2OSV
  • indico, PyPI2.1.3OSV
  • indico, PyPI2.1.4OSV
  • indico, PyPI2.1.5OSV

References 6