#VU122661 Information disclosure in libsoup - CVE-2026-1539
Published: February 11, 2026
Vulnerability identifier: #VU122661
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-1539
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
libsoup
libsoup
Software vendor:
Gnome Development Team
Gnome Development Team
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to library does not remove data from Proxy-Authorization header when following redirects. A remote attacker can gain access to sensitive information passed via the Proxy-Authorization header.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.