CVE-2026-77246 MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | CVE-2026-77246 | 22 Sep 202622:36 | – | circl |
 | CVE-2026-77246 | 22 Sep 202618:51 | – | cve |
 | EUVD-2026-84771 | 22 Sep 202618:51 | – | euvd |
 | MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path | 22 Sep 202620:34 | – | github |
 | CVE-2026-77246 | 22 Sep 202619:16 | – | nvd |
 | GHSA-WV8V-V4C5-V75J MCP Atlassian: MCP HTTP Client Server-Local File Exfiltration via Unvalidated Attachment Upload Path | 22 Sep 202620:34 | – | osv |
[
{
"vendor": "sooperset",
"product": "mcp-atlassian",
"versions": [
{
"version": "< 0.22.0",
"status": "affected"
}
]
}
]Data
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22 Sep 2026 18:51Current
CVSS 3.17.4