CVE-2021-43959

MEDIUM

Atlassian Jira Service Management Server & Data Center <4.13.20 - SSRF

Title source: llm

Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.

References (1)

Core 1

Core References

Issue Tracking, Vendor Advisory x_refsource_misc

https://jira.atlassian.com/browse/JSDSERVER-11898

Scores

CVSS v3 5.7

EPSS 0.0027

EPSS Percentile 51.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-918

Status published

Products (2)

atlassian/jira_service_desk < 4.13.20 (2 CPE variants)

atlassian/jira_service_management 4.14.0 - 4.20.8 (2 CPE variants)

Published Jul 26, 2022

Tracked Since Feb 18, 2026