CVE-2026-56138: AIL framework path traversal in /objects/item/diff endpoint

CVE-2026-56138 · Severity: info · CVSS 5.3 · Published 2026-06-19

The AIL framework, a platform for analyzing information leaks, contains a security flaw in its file comparison feature. An authorized user could exploit this to bypass directory restrictions and view sensitive files on the server. While the exposure is limited to specific compressed file formats, it could lead to the unauthorized disclosure of internal system data.

Technologies: Ail-Project AIL framework. Vendors: Ail-Project.

Quick answers

Is CVE-2026-56138 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-56138 being exploited in the wild.
How severe is CVE-2026-56138?
Informational severity, with a CVSS score of 5.3, published 19 June 2026.
Which products and versions are affected?
Ail-Project AIL framework < 6.8.0.
Is there a fix for CVE-2026-56138?
A patch was published on 2026-06-19: Fix committed to repository Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-56138 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-56138?
Check whether you run Ail-Project AIL framework 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

A path traversal vulnerability (CWE-22) exists in the AIL framework's '/objects/item/diff' endpoint. The endpoint processes item identifiers via the 's1' and 's2' query parameters without verifying if the requested items are valid AIL objects before attempting to retrieve their content. An authenticated attacker can provide malicious paths containing traversal sequences (e.g., ../) to force the application to read files from the local filesystem. The impact is limited to files that the AIL process has permission to read and that conform to the expected gzip-compressed format used by the framework. The vulnerability was addressed in version 6.8.0 by implementing existence checks for items before content access.

Affected products

  • ail-project AIL framework < 6.8.0

Timeline

  • 2026-06-19: advisory: NVD publication date
  • 2026-06-19: patched: Fix committed to repository

References

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