How to fix CVE-2025-3155?

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

Is Open Redirect 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. Proof-of-concept code is publicly available, increasing the risk of exploitation.

CVE-2025-3155

HIGH

2025-04-03 [email protected]

7.4

CVSS 3.1

CVSS Vector

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

Tags

Open Redirect Yelp Debian Linux Codeready Linux Builder Codeready Linux Builder For Arm64 Codeready Linux Builder For Arm64 Eus Codeready Linux Builder For 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 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 Redhat Suse

Description

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.

Analysis

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 Context

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.

Affected Products

Gnome Yelp, Debian Debian Linux, Redhat Codeready Linux Builder, Redhat Codeready Linux Builder For Arm64, Redhat Codeready Linux Builder For Arm64 Eus.

Remediation

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.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.7

CVSS: +37

POC: +20

Vendor Status

CVE-2025-3155 vulnerability details – vuln.today

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CVE-2025-3155

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Vendor Status

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External POC / Exploit Code