Medium severity · published Jun 30, 2026
CVE-2025-36336
Cleartext Transmission of Sensitive Information in Watson Data Intelligence
5.9
CVSS
0.2%
EPSS
No
On KEV
Description
IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WI
watsonx.data intelligence · IBM
5.2.0, 5.2.1, 5.2.2, 5.3.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-36336
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-36336
Vendor Advisory
https://www.ibm.com/support/pages/node/7277801
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