Critical severity · published Aug 20, 2025
CVE-2025-9288
Missing type checks leading to hash rewind and passing on crafted data
9.1
CVSS
0.7%
EPSS
No
On KEV
Description
Improper Input Validation vulnerability in sha.js allows Input Data Manipulation.This issue affects sha.js: through 2.4.11.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Sha.js · Browserify
through 2.4.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9288
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9288
Issue Tracking
https://github.com/browserify/sha.js/pull/78
Exploit
https://github.com/browserify/sha.js/security/advisories/GHSA-95m3-7q98-8xr5
Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2025-9287
lists.debian.org
https://lists.debian.org/debian-lts-announce/2025/09/msg00016.html