CriticalCVECISA — Known Exploited Vulnerabilities· 12 Nov 2024

CVE-2021-26086 — Atlassian Jira Server and Data Center Path Traversal Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Atlassian Jira Server and Data Center. 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. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vulnerability facts

CVE: CVE-2021-26086
On CISA KEV since: 2024-11-12
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.