# Sooperset Mcp-Atlassian vulnerabilities

Source: https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 10 vulnerabilities in Sooperset Mcp-Atlassian: 1 in the last 7 days and 9 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-124503, was published on 10 November 2026. Nothing in the last four weeks, down from 8 vulnerabilities in the four before. 0 critical against 1.

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 9
- All time: 10 (1 critical, 0 exploited in the wild)

## Latest Sooperset Mcp-Atlassian vulnerabilities

- [CVE-2026-124503: sooperset mcp-atlassian path traversal in validate_safe_path](https://junglewise.ai/threats/cve-2026-124503-a-vulnerability-was-identified-in-sooperset-mcp-atlassian-up-to) (medium, CVSS 4.3, published 10 Nov 2026)
- [CVE-2026-77262: sooperset mcp-atlassian path traversal in confluence_upload_attachment](https://junglewise.ai/threats/cve-2026-77262-sooperset-mcp-atlassian-path-traversal-in-confluence-upload) (high, CVSS 8.6, published 22 Sep 2026)
- [CVE-2026-77257: sooperset mcp-atlassian arbitrary local file read in HTTP upload](https://junglewise.ai/threats/cve-2026-77257-sooperset-mcp-atlassian-arbitrary-local-file-read-in-http-upload) (high, CVSS 4, published 22 Sep 2026)
- [CVE-2026-77256: MCP Atlassian insecure file permissions in OAuth token storage](https://junglewise.ai/threats/cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (info, published 22 Sep 2026)
- [CVE-2026-77254: MCP Atlassian HTTP transport authentication bypass](https://junglewise.ai/threats/cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (critical, CVSS 9.1, published 22 Sep 2026)
- [CVE-2026-77248: Atlassian MCP unauthenticated arbitrary file read in upload_attachment](https://junglewise.ai/threats/cve-2026-77248-atlassian-mcp-unauthenticated-arbitrary-file-read-in-upload) (high, CVSS 8.6, published 22 Sep 2026)
- [CVE-2026-77258: MCP Atlassian path traversal in attachment upload](https://junglewise.ai/threats/cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (high, CVSS 7.7, published 22 Sep 2026)
- [CVE-2026-77252: MCP Atlassian authorization bypass in projects and spaces filter](https://junglewise.ai/threats/cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (medium, CVSS 6.5, published 22 Sep 2026)
- [CVE-2026-77242: MCP Atlassian SSRF validation bypass via DNS rebinding](https://junglewise.ai/threats/cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (high, CVSS 7.5, published 22 Sep 2026)
- [CVE-2026-73498: MCP Atlassian arbitrary file read in attachment upload](https://junglewise.ai/threats/cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload) (high, CVSS 7.7, published 12 Aug 2026)

## Most severe Sooperset Mcp-Atlassian vulnerabilities

- [CVE-2026-77254: MCP Atlassian HTTP transport authentication bypass](https://junglewise.ai/threats/cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (critical, CVSS 9.1, published 22 Sep 2026)
- [CVE-2026-77262: sooperset mcp-atlassian path traversal in confluence_upload_attachment](https://junglewise.ai/threats/cve-2026-77262-sooperset-mcp-atlassian-path-traversal-in-confluence-upload) (high, CVSS 8.6, published 22 Sep 2026)
- [CVE-2026-77248: Atlassian MCP unauthenticated arbitrary file read in upload_attachment](https://junglewise.ai/threats/cve-2026-77248-atlassian-mcp-unauthenticated-arbitrary-file-read-in-upload) (high, CVSS 8.6, published 22 Sep 2026)
- [CVE-2026-73498: MCP Atlassian arbitrary file read in attachment upload](https://junglewise.ai/threats/cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload) (high, CVSS 7.7, published 12 Aug 2026)
- [CVE-2026-77258: MCP Atlassian path traversal in attachment upload](https://junglewise.ai/threats/cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (high, CVSS 7.7, published 22 Sep 2026)
- [CVE-2026-77242: MCP Atlassian SSRF validation bypass via DNS rebinding](https://junglewise.ai/threats/cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (high, CVSS 7.5, published 22 Sep 2026)
- [CVE-2026-77257: sooperset mcp-atlassian arbitrary local file read in HTTP upload](https://junglewise.ai/threats/cve-2026-77257-sooperset-mcp-atlassian-arbitrary-local-file-read-in-http-upload) (high, CVSS 4, published 22 Sep 2026)
- [CVE-2026-77252: MCP Atlassian authorization bypass in projects and spaces filter](https://junglewise.ai/threats/cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (medium, CVSS 6.5, published 22 Sep 2026)
- [CVE-2026-124503: sooperset mcp-atlassian path traversal in validate_safe_path](https://junglewise.ai/threats/cve-2026-124503-a-vulnerability-was-identified-in-sooperset-mcp-atlassian-up-to) (medium, CVSS 4.3, published 10 Nov 2026)
- [CVE-2026-77256: MCP Atlassian insecure file permissions in OAuth token storage](https://junglewise.ai/threats/cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for) (info, published 22 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 8 vulnerabilities in the four before. 0 critical against 1.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 8 | 1 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 1 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Sooperset Mcp-Atlassian vulnerabilities", https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian, 11 November 2026.