Home / Vulnerabilities / CVE-2021-26086
MEDIUM SEVERITY
CVE-2021-26086 Atlassian · Jira Server and Data Center

Atlassian Jira Server and Data Center Path Traversal Vulnerability

Technical Severity

CVSS v3.1 Metrics

MEDIUM
5.3 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Exploitation Likelihood

EPSS Prediction

94.19 %
Predictive Probability
Percentile Rank
99.9 th

Documented as more likely to be exploited than 99.9% of known CVEs.

Detection Date

Nov 12, 2024

Remediation Due

Dec 03, 2024

CISA Catalog Active

Threat Analysis

Atlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.

Remediation Directive

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

External Intelligence