A flaw was found in libsoup. When handling cookies, libsoup clients mistakenly allow cookies to be set for public suffix domains if the domain contains at least two components and includes an uppercase character. This bypasses public suffix protections and could allow a malicious website to set cookies for domains it does not own, potentially leading to integrity issues such as session fixation.
History

Tue, 29 Apr 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Apr 2025 13:15:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE. A flaw was found in libsoup. When handling cookies, libsoup clients mistakenly allow cookies to be set for public suffix domains if the domain contains at least two components and includes an uppercase character. This bypasses public suffix protections and could allow a malicious website to set cookies for domains it does not own, potentially leading to integrity issues such as session fixation.
Title libsoup: Cookie domain validation bypass via uppercase characters in libsoup Libsoup: cookie domain validation bypass via uppercase characters in libsoup
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References

Mon, 28 Apr 2025 14:15:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE.
Title libsoup: Cookie domain validation bypass via uppercase characters in libsoup
Weaknesses CWE-178
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

threat_severity

Moderate


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2025-04-29T12:56:22.726Z

Updated: 2025-04-29T13:18:21.297Z

Reserved: 2025-04-28T06:04:50.855Z

Link: CVE-2025-4035

cve-icon Vulnrichment

Updated: 2025-04-29T13:18:18.722Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-04-29T13:15:45.407

Modified: 2025-04-29T13:52:10.697

Link: CVE-2025-4035

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-28T00:00:00Z

Links: CVE-2025-4035 - Bugzilla