Quick answers
- Is CVE-2026-63500 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-63500 being exploited in the wild.
- How severe is CVE-2026-63500?
- High severity, with a CVSS score of 7.1, published 3 November 2026.
- Which products and versions are affected?
- Yeti-Platform Yeti Prior to 2.5.1.
- Is there a fix for CVE-2026-63500?
- Yes: fixed in 2.5.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-63500 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-63500?
- Check whether you run Yeti-Platform Yeti 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.
How to fix
- Fixed in: 2.5.1
Technical details
The vulnerability is a path traversal (CWE-22) affecting DFIQ object handling. An authenticated attacker can import a DFIQ object with a malicious UUID containing traversal sequences (e.g., "../../../../tmp/pwn") via POST /api/v2/dfiq/from_yaml, then trigger archive export via POST /api/v2/dfiq/to_archive, which unsafely interpolates the UUID into a filesystem path. The fix validates UUIDs against RFC 4122 format at import time and adds path confinement checks at export time using path resolution verification.
Affected products
- Yeti Platform Yeti Prior to 2.5.1
Timeline
- 2026-07-01: other: Fix committed
- 2026-11-03: advisory