What is the CVSS score of CVE-2026-29105?

CVE-2026-29105 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Open Redirect are affected by CVE-2026-29105?

Organizations using SuiteCRM should be aware of moderate risk from CVE-2026-29105 rated CVSS 5.4. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2026-29105?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Open Redirect CVE-2026-29105

MEDIUM

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

2026-03-19 security-advisories@github.com

Open Redirect

5.4

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 19, 2026 - 23:30 vuln.today

CVE Published

Mar 19, 2026 - 23:16 nvd

MEDIUM 5.4

DescriptionGitHub Advisory

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, SuiteCRM contains an unauthenticated open redirect vulnerability in the WebToLead capture functionality. A user-supplied POST parameter is used as a redirect destination without validation, allowing attackers to redirect victims to arbitrary external websites. This vulnerability allows attackers to abuse the trusted SuiteCRM domain for phishing and social engineering attacks by redirecting users to malicious external websites. Versions 7.15.1 and 8.9.3 patch the issue.

AnalysisAI

SuiteCRM versions prior to 7.15.1 and 8.9.3 contain an unauthenticated open redirect vulnerability in the WebToLead feature that allows attackers to redirect users to arbitrary external websites by manipulating an unvalidated POST parameter. An attacker can leverage the trusted SuiteCRM domain to conduct phishing and social engineering attacks against users without requiring authentication or user interaction beyond clicking a malicious link. No patch is currently available for affected versions.

Technical ContextAI

An open redirect vulnerability allows attackers to redirect users from a trusted domain to an arbitrary external URL through manipulation of redirect parameters. This vulnerability is classified as URL Redirection to Untrusted Site (Open Redirect) (CWE-601).

RemediationAI

Validate redirect URLs against a whitelist of allowed destinations. Use relative URLs for redirects. Warn users before redirecting to external sites.

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CVE-2026-29105 vulnerability details – vuln.today

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