| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-77258 | 22 Sep 202622:35 | – | circl |
 | CVE-2026-77258 MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path() | 22 Sep 202617:39 | – | cvelist |
 | EUVD-2026-84650 | 22 Sep 202617:39 | – | euvd |
 | MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path() | 22 Sep 202620:36 | – | github |
 | CVE-2026-77258 | 22 Sep 202617:39 | – | mend |
 | CVE-2026-77258 | 22 Sep 202618:17 | – | nvd |
 | CVE-2026-77258 MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path() | 22 Sep 202617:39 | – | osv_cve |
| GHSA-93XW-J965-9MX3 MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path() | 22 Sep 202620:36 | – | osv_ghsa |
| PYSEC-2026-4088 MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path() | 1 Oct 202616:38 | – | osv_pysec |
 | PT-2026-105843 | 1 Oct 202600:00 | – | ptsecurity |
10
Node
[
{
"vendor": "sooperset",
"product": "mcp-atlassian",
"versions": [
{
"version": "< 0.22.0",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| file_path | request body | upload_attachment | The upload_attachment endpoint accepts a caller-controlled file_path, allowing an attacker to read arbitrary files from the server's local filesystem. | CWE-22 |
Data
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29 Sep 2026 14:01Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.7
EPSS0.00374
SSVC