Quick answers
- Is CVE-2026-71899 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-71899 being exploited in the wild.
- How severe is CVE-2026-71899?
- Informational severity, published 29 September 2026.
- Which products and versions are affected?
- Apache DolphinScheduler 3.2.0 to 3.4.2.
- Is there a fix for CVE-2026-71899?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-71899 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-71899?
- Check whether you run Apache DolphinScheduler at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The query-dynamic-sub-workflows API endpoint fails to verify that an authenticated user has permission to access workflows in the requested project, allowing users to retrieve workflow information outside their authorized scope. The vulnerability is accessible over the network to any authenticated user without additional preconditions. A fix is available in version 3.4.3.
Affected products
- Apache DolphinScheduler 3.2.0 to 3.4.2
Timeline
- 2026-09-29: disclosed