Medium severity · published Mar 19, 2026
CVE-2026-1276
IBM QRadar SIEM Cross-Site Scripting
5.4
CVSS
0.1%
EPSS
No
On KEV
Description
IBM QRadar SIEM 7.5.0 through 7.5.0 Update Package 14 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QS
QRadar SIEM · IBM
7.5.0 through 7.5.0 Update Pack 14 · source: vendor
QS
Qradar Security Information And Event Manager · Ibm
7.5.0; 7.5.0; 7.5.0; 7.5.0; 7.5.0; 7.5.0; +9 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1276
Vendor Advisory
https://www.ibm.com/support/pages/node/7266709
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