SB2026072613 - Multiple vulnerabilities in Bamboo Data Center



SB2026072613 - Multiple vulnerabilities in Bamboo Data Center

Published: July 26, 2026

Security Bulletin ID SB2026072613
CSH Severity
High
Patch available
YES
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 9 vulnerabilities.


1) Prototype pollution (CVE-ID: CVE-2026-44494)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/U:Amber


The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation in config.proxy. A remote attacker can pass specially crafted input to the application and perform a man-in-the-middle (MitM) attack, which can result in information disclosure or data manipulation.


2) Prototype pollution (CVE-ID: CVE-2026-44490)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green


The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation in the merge() function in lib/utils.js. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in data manipulation or denial of service (DoS) condition.


3) Incorrect Comparison (CVE-ID: CVE-2026-44249)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to bypass IPv6 subnet access controls.

The vulnerability exists due to incorrect comparison in IpSubnetFilterRule.compareTo() when evaluating IPv6 subnet rules. A remote attacker can use a valid public IP address to bypass IPv6 subnet access controls.

The issue is caused by applying a bitwise AND operation to the configured networkAddress instead of the subnetMask.


4) Uncontrolled Memory Allocation (CVE-ID: CVE-2026-45416)

CWE-ID: CWE-789 - Uncontrolled Memory Allocation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to uncontrolled memory allocation in SslClientHelloHandler.decode() when processing a TLS ClientHello that does not fit in the first record. A remote attacker can send a specially crafted ClientHello with a large handshake length to cause a denial of service.

The issue is exposed by the commonly used SniHandler and AbstractSniHandler constructors because they disable the client hello length guard and do not schedule a handshake timeout.


5) Improper Certificate Validation (CVE-ID: CVE-2026-50010)

CWE-ID: CWE-295 - Improper Certificate Validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to improper certificate validation in X509TrustManagerWrapper within netty-handler when establishing client TLS connections with a user-supplied plain X509TrustManager. A remote attacker can present a certificate for an unexpected hostname to disclose sensitive information.

The issue occurs because hostname verification is not performed in this configuration, even when HTTPS endpoint identification is expected by default.


6) Prototype pollution (CVE-ID: CVE-2026-44495)

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to execute injected code in the Axios request-processing context, disclose sensitive information, tamper with response data, or cause a denial of service.

The vulnerability exists due to improperly controlled modification of object prototype attributes in Axios request config processing and response transformation when handling requests after Object.prototype has been polluted with a crafted transformResponse value. A remote attacker can pollute Object.prototype.transformResponse through a separate prototype-pollution primitive to execute injected code in the Axios request-processing context, disclose sensitive information, tamper with response data, or cause a denial of service.

Exploitation requires a separate vulnerability or equivalent capability to control Object.prototype in the same JavaScript process or browser context before Axios merges or validates the request config. Browser and Node usage can both be affected.


7) Code Injection (CVE-ID: CVE-2026-45505)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to improper input validation and code injection in the Jolokia JMX-HTTP bridge and BrokerService.addNetworkConnector(String)/addConnector(String) operations when handling crafted discovery URIs through the /api/jolokia/ web console endpoint. A remote user can invoke these operations with a specially crafted discovery URI to execute arbitrary code.

The issue involves non-parenthesized discovery wrappers such as masterslave:vm://...,... and static:vm://... that bypass prior validation, causing the VM transport's brokerConfig parameter to load a remote Spring XML application context via ResourceXmlApplicationContext before configuration validation completes.


8) Code Injection (CVE-ID: CVE-2026-42588)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to code injection in the Jolokia JMX-HTTP bridge addNetworkConnector operation when processing a crafted discovery URI through /api/jolokia/. A remote user can invoke BrokerService.addNetworkConnector(String) with a crafted discovery URI to execute arbitrary code.

The issue involves loading a Spring XML application context via the VM transport's brokerConfig parameter using a "masterslave://" URL, and user interaction is not required.


9) Code Injection (CVE-ID: CVE-2026-4800)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper control of code generation in _.template when processing untrusted options.imports key names. A remote attacker can supply crafted imports key names to execute arbitrary code.

Code execution occurs at template compilation time. If Object.prototype has been polluted by another vector, inherited polluted keys can also be copied into the imports object and passed to Function().


Remediation

Install update from vendor's website.