What’s Vulnerable › Vulnerabilities

CVE-2025-9288: Missing type checks leading to hash rewind and passing on crafted data

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-20 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• browserify Sha.Js: through 2.4.11
• Npm Sha.Js: before 2.4.12 — fixed in 2.4.12

How to fix

Upgrade to a fixed version: Npm Sha.Js 2.4.12. Check the vendor advisory for mitigations.

References

• https://github.com/browserify/sha.js/pull/78
• https://github.com/browserify/sha.js/security/advisories/GHSA-95m3-7q98-8xr5
• https://www.cve.org/CVERecord?id=CVE-2025-9287
• https://lists.debian.org/debian-lts-announce/2025/09/msg00016.html
• https://github.com/browserify/sha.js/security/advisories/GHSA-95m3-7q98-8xr5

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