SB2026040612 - Multiple vulnerabilities in IBM Tivoli Netcool Impact



SB2026040612 - Multiple vulnerabilities in IBM Tivoli Netcool Impact

Published: April 6, 2026

Security Bulletin ID SB2026040612
Severity
High
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 9% Medium 82% Low 9%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 secuirty vulnerabilities.


1) Prototype pollution (CVE-ID: CVE-2026-29063)

The vulnerability allows a remote attacker to modify object prototype attributes in affected JavaScript objects.

The vulnerability exists due to improper input validation in the mergeDeep(), mergeDeepWith(), merge(), Map.toJS(), and Map.toObject() functions when processing user-supplied input containing __proto__ properties. A remote attacker can send a specially crafted object input to pollute the prototype of base objects, leading to unauthorized property injection and potential privilege escalation.

Prototype pollution occurs without affecting the global Object.prototype, but injected properties can still be accessed through object property lookups even if not visible via Object.keys().


2) Command Injection (CVE-ID: CVE-2025-7962)

The vulnerability allows a remote attacker to execute arbitrary SMTP commands on the system.

The vulnerability exists due to insufficient input validation when handling CR-LF characters in UTF-8 encoding. A remote attacker can pass specially crafted input to the application and execute arbitrary SMTP commands on the server.


3) Improper input validation (CVE-ID: CVE-2026-21945)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Security component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.


4) Improper input validation (CVE-ID: CVE-2026-21932)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the AWT, JavaFX component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


5) Improper input validation (CVE-ID: CVE-2026-21933)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Networking component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


6) Improper input validation (CVE-ID: CVE-2026-21925)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the RMI component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


7) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2026-1188)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to API function to return the textual names of all supported processor features was not accounting for the separator inserted between processor features. A remote attacker can pass specially crafted data to the application, trigger the incorrect calculation of buffer size and execute arbitrary code on the target system.


8) Improper input validation (CVE-ID: CVE-2025-53057)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Security component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


9) Improper input validation (CVE-ID: CVE-2025-53066)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the JAXP component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


10) Use of insufficiently random values (CVE-ID: CVE-2020-36732)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to the application generates random numbers by concatenating the string "0." with an integer, which makes the output more predictable than necessary. A remote attacker can gain access to sensitive information.


11) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-4788)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files. A local user can read the log files and gain access to sensitive data.


Remediation

Install update from vendor's website.