What is the CVSS score of CVE-2025-3155?

CVE-2025-3155 has a CVSS 3.1 base score of 7.4 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N. EPSS exploitation probability: 0.7%.

Which versions of Open Redirect are affected by CVE-2025-3155?

Organizations using A flaw face moderate risk from CVE-2025-3155 rated CVSS 7.4. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2025-3155?

Yes, a public proof-of-concept exploit is available for CVE-2025-3155. Prioritise patching immediately. EPSS: 0.7%.

How to fix or mitigate CVE-2025-3155?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Open Redirect CVE-2025-3155

HIGH

URL Redirection to Untrusted Site (Open Redirect) (CWE-601)

2025-04-03 secalert@redhat.com

Open Redirect Red Hat Codeready Linux Builder Codeready Linux Builder For Arm64 Codeready Linux Builder For Arm64 Eus Codeready Linux Builder For Ibm Z Systems Codeready Linux Builder For Ibm Z Systems Eus Codeready Linux Builder For Power Little Endian Codeready Linux Builder For Power Little Endian Eus Debian Linux Enterprise Linux Enterprise Linux Eus Enterprise Linux For Arm 64 Enterprise Linux For Arm 64 Eus Enterprise Linux For Ibm Z Systems Enterprise Linux For Ibm Z Systems Eus Enterprise Linux For Power Little Endian Enterprise Linux For Power Little Endian Eus Enterprise Linux Server Aus Enterprise Linux Server Tus Enterprise Linux Update Services For Sap Solutions Suse Yelp Codeready Linux Builder For Eus

7.4

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Patch released

Apr 05, 2026 - 20:30 nvd

Patch available

Analysis Generated

Mar 28, 2026 - 18:34 vuln.today

PoC Detected

Aug 12, 2025 - 21:15 vuln.today

Public exploit code

CVE Published

Apr 03, 2025 - 14:15 nvd

HIGH 7.4

DescriptionNVD

A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an external environment.

AnalysisAI

A flaw was found in Yelp. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Open Redirect (CWE-601), which allows attackers to redirect users to malicious websites via URL manipulation. A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an external environment. Affected products include: Gnome Yelp, Debian Debian Linux, Redhat Codeready Linux Builder, Redhat Codeready Linux Builder For Arm64, Redhat Codeready Linux Builder For Arm64 Eus.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate redirect destinations against an allowlist, avoid using user input in redirect URLs.