Improper Restriction of Communication Channel to Intended Endpoints Affecting rust-src package, versions <0:1.98.0-1.hum1


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.48% (39th percentile)

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  • Snyk IDSNYK-RHEL10-RUSTSRC-20042797
  • published22 Sept 2026
  • disclosed6 Sept 2026

Introduced: 6 Sep 2026

CVE-2026-13608  (opens in a new tab)
CWE-923  (opens in a new tab)

How to fix?

Upgrade RHEL:10 rust-src to version 0:1.98.0-1.hum1 or higher.
This issue was patched in RHSA-2026:63514.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rust-src package and not the rust-src package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

A flaw in the libcurl SASL negotiation for LDAP authentication allows an incomplete handshake sequence to be misinterpreted as a successful cryptographic verification. An attacker executing a Man-in-the-Middle (MITM) attack can inject a premature or shortcut response that bypasses complete peer validation.

CVSS Base Scores

version 3.1