Medium severity · published Jun 24, 2026
CVE-2026-11878
Reflected Cross-Site Scripting vulnerability in OpenText Access Manager
6.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AM
Access Manager · OpenText
5.1 through 5.1.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-11878
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-11878
Vendor Advisory
https://portal.microfocus.com/s/article/KM000047449
More from Access Manager
7.5
CVE-2026-11877
Missing Authorization Vulnerability in OpenText Access Manager