Severity:
HIGH RISK
(8.6)
Path Traversal (CWE-22) in MCP Atlassian Upload Handler
CVE-2026-77248
Analyzed
Vulnerability Type
Category:
Path Traversal and Missing Authentication
CWE:
CWE-22;CWE-306
Impact:
Unauthorized File Disclosure and Data Exfiltration
Severity:
HIGH RISK
(8.6)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
[FAQ]
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