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CVE-2026-77267

🗓️ 22 Sep 2026 17:52:25Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

SSRF in MCP Atlassian prior to 0.22.0 via unvalidated X-Atlassian headers.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77267
22 Sep 202622:35
–circl
cvelist
Cvelist
CVE-2026-77267 mcp-atlassian has an incomplete SSRF remediation
22 Sep 202617:52
–cvelist
euvd
EUVD
EUVD-2026-84621
22 Sep 202617:52
–euvd
github
Github Security Blog
mcp-atlassian has an incomplete SSRF remediation
22 Sep 202620:36
–github
mend
Mend
CVE-2026-77267
22 Sep 202617:52
–mend
nvd
NVD
CVE-2026-77267
22 Sep 202618:17
–nvd
osv
OSV
GHSA-5WF4-JQXH-8GM3 mcp-atlassian has an incomplete SSRF remediation
22 Sep 202620:36
–osv
osv
OSV
PYSEC-2026-4084 mcp-atlassian has an incomplete SSRF remediation
1 Oct 202616:38
–osv
ptsecurity
Positive Technologies
PT-2026-105839
1 Oct 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-96930
22 Sep 202600:00
–ptsecurity
Rows per page
NVD
Vulners
[
  {
    "vendor": "sooperset",
    "product": "mcp-atlassian",
    "versions": [
      {
        "version": "< 0.22.0",
        "status": "affected"
      }
    ]
  }
]

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29 Sep 2026 18:59Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 48.3
EPSS0.00294
SSVC
33