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Advisories · Weakness

CWE-1276.

Every Advisory and CVE whose sources give the weakness CWE-1276, newest first.

mcp-atlassian PyPI

CVSS 8.3 High

MCP Atlassian: JIRA_PROJECTS_FILTER / CONFLUENCE_SPACES_FILTER allow forbidden-project content exfiltration (one LIVE-proven on Atlassian Cloud)
- Broken access control
- CWE-184
<0.22.0 · fixed in 0.22.0

GHSA-w66g-j6c4-hcfc · CVE-2026-77251 Not analysed yet 22 Sept 2026