CVE-2026-27825 CRITICAL — CVSS 9.8

MCP Atlassian RCE (CVE-2026-27825) Scanner

Free instant check: is your website vulnerable to CVE-2026-27825? mcp-atlassian flaw disclosed in 2026. Affects millions of systems worldwide. Check now — 60 seconds, no signup.

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What is CVE-2026-27825 (MCP Atlassian RCE)?

Critical unauthenticated RCE and SSRF in mcp-atlassian Model Context Protocol server. Used by Iran-affiliated threat actors.

Disclosed in 2026, CVE-2026-27825 affects mcp-atlassian and carries a CVSS score of 9.8 (CRITICAL). Despite patches being available, automated scanning continues to find unpatched systems years after initial disclosure.

9.8
CVSS Score
CRITICAL
Severity
2026
Year Disclosed

How to Check if You're Vulnerable to CVE-2026-27825

  1. Enter your domain in the free scanner above
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  3. VulnScan scans your mcp-atlassian installation for CVE-2026-27825 indicators
  4. Results in 60 seconds — free security grade included

Frequently Asked Questions — CVE-2026-27825

What is CVE-2026-27825 (MCP Atlassian RCE)?

Critical unauthenticated RCE and SSRF in mcp-atlassian Model Context Protocol server. Used by Iran-affiliated threat actors.

How do I check if my website is vulnerable to CVE-2026-27825?

Enter your domain in VulnScan above. Our scanner checks for CVE-2026-27825 indicators and mcp-atlassian version fingerprinting. Results in 60 seconds, no signup required.

Is CVE-2026-27825 still actively exploited?

Yes. Automated exploit kits continue targeting unpatched mcp-atlassian systems worldwide. The CVSS score of 9.8 reflects the severity of exploitation. Patch immediately and verify with an external scan.

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