A vulnerability has been found in Atlassian Jira, Jira Service Management, Confluence, Bitbucket, Bamboo, Crowd, Fisheye and Crucible (Bug Tracking Software) and classified as critical. Affected by this vulnerability is some unknown processing of the component HTTP Request Handler. The manipulation with an unknown input leads to a incorrect behavior order: validate before canonicalize vulnerability. The CWE definition for the vulnerability is CWE-180. The product validates input before it is canonicalized, which prevents the product from detecting data that becomes invalid after the canonicalization step. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to cause additional Servlet Filters to be invoked when the application processes requests or responses. Atlassian has confirmed and fixed the only known security issue associated with this vulnerability: Cross-origin resource sharing (CORS) bypass. Sending a specially crafted HTTP request can invoke the Servlet Filter used to respond to CORS requests, resulting in a CORS bypass. An attacker that can trick a user into requesting a malicious URL can access the vulnerable application with the victim’s permissions. Atlassian Bamboo versions are affected before 8.0.9, from 8.1.0 before 8.1.8, and from 8.2.0 before 8.2.4. Atlassian Bitbucket versions are affected before 7.6.16, from 7.7.0 before 7.17.8, from 7.18.0 before 7.19.5, from 7.20.0 before 7.20.2, from 7.21.0 before 7.21.2, and versions 8.0.0 and 8.1.0. Atlassian Confluence versions are affected before 7.4.17, from 7.5.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and version 7.21.0. Atlassian Crowd versions are affected before 4.3.8, from 4.4.0 before 4.4.2, and version 5.0.0. Atlassian Fisheye and Crucible versions before 4.8.10 are affected. Atlassian Jira versions are affected before 8.13.22, from 8.14.0 before 8.20.10, and from 8.21.0 before 8.22.4. Atlassian Jira Service Management versions are affected before 4.13.22, from 4.14.0 before 4.20.10, and from 4.21.0 before 4.22.4.

The weakness was disclosed 07/21/2022. The advisory is shared at jira.atlassian.com. This vulnerability is known as CVE-2022-26137 since 02/25/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Productinfo

Type

• Bug Tracking Software

Vendor

• Atlassian

Name

• Bamboo
• Bitbucket
• Confluence
• Crowd
• Crucible
• Fisheye
• Jira
• Jira Service Management

License

• commercial

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