Which versions of Cipher Base are affected by CVE-2025-9287?

Organizations using Improper Input Validation vulnerability in cipher-base face critical risk from CVE-2025-9287, a input validation vulnerability rated CVSS 9.1.. A patch is available.

Is there a public PoC exploit available for CVE-2025-9287?

Yes, a public proof-of-concept exploit is available for CVE-2025-9287. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-9287?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Vendor patch is available.

Cipher Base CVE-2025-9287

Q: What is the CVSS score of CVE-2025-9287?

CVE-2025-9287 has a CVSS 4.0 base score of 9.1 (Critical). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

CRITICAL

Improper Input Validation (CWE-20)

2025-08-20 7ffcee3d-2c14-4c3e-b844-86c6a321a158

Information Disclosure Cipher Base Red Hat Suse

9.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

SUSE

CRITICAL

qualitative

Red Hat

7.5 HIGH

qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

Patch released

Mar 28, 2026 - 19:07 nvd

Patch available

PoC Detected

Nov 03, 2025 - 19:16 vuln.today

Public exploit code

CVE Published

Aug 20, 2025 - 22:15 nvd

CRITICAL 9.1

DescriptionCVE.org

Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.This issue affects cipher-base: through 1.0.4.

AnalysisAI

Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.0.4. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-20. Improper Input Validation vulnerability in cipher-base allows Input Data Manipulation.0.4. Affected products include: Browserify Cipher-Base. Version information: through 1.0.4..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Vendor StatusVendor

SUSE

Severity: Critical

Product	Status
openSUSE Tumbleweed	Fixed

CVE-2025-9287 vulnerability details – vuln.today

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Cipher Base CVE-2025-9287

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Vendor StatusVendor

SUSE

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External POC / Exploit Code