What is the CVSS score of EUVD-2025-20283?

EUVD-2025-20283 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P. EPSS exploitation probability: 0.1%.

Which versions of Open Redirect are affected by EUVD-2025-20283?

CVE-2025-53535 is a low-severity vulnerability in Better Auth (CVSS 2.1). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation.. A patch is available.

How to fix or mitigate EUVD-2025-20283?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

Open Redirect EUVD-2025-20283

| CVE-2025-53535 LOW

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

2025-07-07 security-advisories@github.com

GHSA-36rg-gfq2-3h56

Open Redirect

2.1

CVSS 4.0 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

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

CVSS VectorGitHub Advisory

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

EUVD ID Assigned

Mar 16, 2026 - 03:37 euvd

EUVD-2025-20283

Analysis Generated

Mar 16, 2026 - 03:37 vuln.today

CVE Published

Jul 07, 2025 - 18:15 nvd

LOW 2.1

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

1 npm packages depend on better-auth (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 1.2.10.

DescriptionGitHub Advisory

Better Auth is an authentication and authorization library for TypeScript. An open redirect has been found in the originCheck middleware function, which affects the following routes: /verify-email, /reset-password/:token, /delete-user/callback, /magic-link/verify, /oauth-proxy-callback. This vulnerability is fixed in 1.2.10.

Analysis

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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EUVD-2025-20283 vulnerability details – vuln.today

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