SB20260918160 - Multiple vulnerabilities in Kiwi



SB20260918160 - Multiple vulnerabilities in Kiwi

Published: September 18, 2026

Security Bulletin ID SB20260918160
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Insufficiently protected credentials (CVE-ID: N/A)

CWE-ID: CWE-522 - Insufficiently Protected Credentials

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose third-party bug-tracker credentials.

The vulnerability exists due to insufficiently protected credentials in the Change Bug tracker admin page when changing an existing bug-tracker configuration to use an attacker-controlled URL. A remote user can use the Change Bug tracker functionality with an attacker-controlled URL to disclose third-party bug-tracker credentials.

Exploitation requires knowledge of an existing configured issue-tracker integration and control of a DNS name.


2) Improper Neutralization of Special Elements in Data Query Logic (CVE-ID: N/A)

CWE-ID: CWE-943 - Improper Neutralization of Special Elements in Data Query Logic

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper neutralization of special elements in data query logic in JSON-RPC API methods when processing calls that specify parameters by name. A remote user can send carefully crafted JSON-RPC requests to disclose sensitive information.

Sensitive fields are not directly returned in API responses but can be queried to deterministically discover their contents.


3) Input validation error (CVE-ID: N/A)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to execute Python code available in the application environment.

The vulnerability exists due to improper input validation in the BugSystem.tracker_type field when processing user-supplied tracker types. A remote user can supply a crafted Python dotted path to execute Python code available in the application environment.


Remediation

Install update from vendor's website.