Vulnerability · Published Apr 1, 2026 · Assigned by ibm

CVE-2025-66485Multiple vulnerabilities have been addressed in IBM Aspera Shares

Medium 5.4

In plain English

A medium-severity security flaw in Aspera Shares from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 89.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Aspera Shares 1.9.9 through 1.11.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers.  This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.

Affected products (as reported)

VendorProductVersions
IBM Aspera Shares 1.9.9 – through 1.11.0

Weakness: CWE-644 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References