# CVE-2026-56968

## Summary

- **CVE ID:** CVE-2026-56968
- **Severity:** LOW
- **CVSS Score:** 3.7 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
- **CWE:** CWE-839
- **Published:** Jun 23, 2026
- **Last Modified:** Jul 31, 2026

## Description

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.

## Affected Products

- GNU — GNU SASL (0)

## References

- [CNA](https://lists.gnu.org/archive/html/help-gsasl/2026-06/msg00000.html)
- [CNA](https://lists.debian.org/debian-security-announce/2026/msg00259.html)
- [CNA](https://ftp.gnu.org/gnu/gsasl/)
- [CNA](https://www.gnu.org/software/gsasl/)
- [CVE](https://lists.debian.org/debian-lts-announce/2026/07/msg00049.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.29%
- **EPSS Percentile:** 20.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._