SB20260428169 - Jira Service Management Data Center update for xmlhttprequest



SB20260428169 - Jira Service Management Data Center update for xmlhttprequest

Published: April 28, 2026

Security Bulletin ID SB20260428169
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2021-31597)

CWE-ID: CWE-295 - Improper Certificate Validation

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


The vulnerability allows a remote attacker to perform MitM attacks.

The vulnerability exists due to improper certificate validation caused by an error interpreting the rejectUnauthorized value. A remote attacker can perform a man-in-the-middle (MitM) attack.


Remediation

Install update from vendor's website.