Vulnerability · Published Jun 24, 2026 · Assigned by OpenText
CVE-2026-11878Reflected Cross-Site Scripting vulnerability in OpenText Access Manager
High 8.2
In plain English
A high-severity cross-site scripting in Access Manager from OpenText. 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 13% of all known vulnerabilities).
Severity (CVSS 4.0)8.2High
Exploit odds (30 days)0.2%top 87.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText Access Manager allows Cross-Site Scripting (XSS). This issue affects Access Manager: from 5.1 through 5.1.2.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OpenText | Access Manager | 5.1 – through 5.1.2 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N