CVE-2026-91840 (GCVE-0-2026-91840)
Vulnerability from cvelistv5
Published
2026-09-25 17:56
Modified
2026-09-28 12:44
CWE
  • CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Summary
A flaw was found in NetworkManager-vpnc. This vulnerability allows a local unprivileged user to escalate privileges to root. By injecting a newline character into the VPN username field, an attacker can manipulate the vpnc configuration to execute an arbitrary program with root privileges when the malicious VPN connection is activated.
Impacted products
Vendor Product Version
GNOME NetworkManager-vpnc Version: 0   ≤
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Show details on NVD website


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