What is CVE-2025-9288?

CVE-2025-9288 is a critical-severity vulnerability in Browserify Sha.js, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2025-08-20.

How severe is CVE-2025-9288?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2025-9288 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Browserify Sha.js

CVE-2025-9288

Improper Input Validation vulnerability in sha.js allows Input Data Manipulation.This issue affects sha.js: through 2.4.11.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Browserify Sha.js

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

7ffcee3d-2c14-4c3e-b844-86c6a321a158 (Exploit, vendor-advisory, Vendor Advisory)
7ffcee3d-2c14-4c3e-b844-86c6a321a158 (Patch, patch, Issue Tracking)
7ffcee3d-2c14-4c3e-b844-86c6a321a158 (related, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-9288?: CVE-2025-9288 is a critical-severity vulnerability in Browserify Sha.js, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2025-08-20.
How severe is CVE-2025-9288?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2025-9288 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.