AUGUST 4, 2026
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Case File

CVE-2021-43959

MEDIUM · CVSS 5.7 EPSS 0.67%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-07-26 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.7. It may be remotely exploitable.

CVE
CVE-2021-43959
Severity
MEDIUM
CVSS
5.7
EPSS
0.67%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)