High severity · published Oct 20, 2026
CVE-2026-76587
IBM Planning Analytics Buffer Overflow
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
IBM Planning Analytics 2.0 and 2.1 are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. An attacker could overflow the buffer and execute arbitrary code on the system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PA
Planning Analytics · IBM
2.0; 2.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-76587
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-76587
www.ibm.com
https://www.ibm.com/support/pages/node/7291604
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