tocsin

CVE-2026-73497

1 advisory.

PyPI/mcp-atlassian CVE-2026-73497: medium 6.5

MCP Atlassian: DNS-rebinding TOCTOU bypass of the SSRF fix (CVE-2026-27826)

Action: Upgrade mcp-atlassian to 0.22.0 or later.

pip install mcp-atlassian==0.22.0

Affected

introducedfixedlast affected
00.22.0-

Fixed versions

0.22.0

Sources

CVE-2026-73497 · published · modified · JSON