High severity · published Sep 29, 2026
CVE-2026-4034
TIBCO Administrator Injection Vulnerability
8.7
CVSS
0.3%
EPSS
No
On KEV
Description
Injection Vulnerability in Tibco Administrator version 5.13.0 & prior allows an authenticated user to submit specially crafted input through the web-based administration console.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
Administrator · Tibco
through 5.13.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4034
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4034
community.tibco.com
https://community.tibco.com/advisories/tibco-security-advisory-september-29-2026-tibco-administrator-cve-2026-4034-r229/
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