Vulnerability · Published Nov 12, 2025 · Assigned by ibm

CVE-2025-36223IBM OpenPages Host Header Injection

Medium 5.4

In plain English

A medium-severity security flaw in OpenPages 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 8% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 92.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

IBM OpenPages 9.0 and 9.1 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)

Vendor	Product	Versions
IBM	OpenPages	9.09.1

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

References

https://www.ibm.com/support/pages/node/7250239 vendor-advisory, patch