{"id":"CVE-2026-18484","aliases":["EUVD-2026-119701","GHSA-2hgv-xvmf-mw3c"],"status":"published","title":"IBM ContextForge MCP Gateway is affected by a denial-of-service via tool name collision through slug normalization","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00501,"percentile":0.4343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-706"],"published":"2026-11-08T17:54:59Z","modified":"2026-11-12T02:48:38Z","products":[{"vendor":"ibm","product":"contextforge"},{"vendor":"ibm","product":"contextforge mcp gateway"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7294233","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18484"},{"url":"https://github.com/advisories/GHSA-2hgv-xvmf-mw3c"}],"sources":{"cve":[{"id":"CVE-2026-18484","title":"IBM ContextForge MCP Gateway is affected by a denial-of-service via tool name collision through slug normalization","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","status":"published","published":"2026-11-08T17:54:59.348Z","modified":"2026-11-09T20:27:34.461Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-706"],"updated_at":"2026-11-08T18:44:07.937542Z"}],"euvd":[{"id":"EUVD-2026-119701","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","status":"published","published":"2026-11-08T17:54:59Z","modified":"2026-11-09T20:27:34Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-08T21:14:08.25264Z"}],"ghsa":[{"id":"GHSA-2hgv-xvmf-mw3c","title":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to...","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","status":"published","published":"2026-11-08T18:30:26Z","modified":"2026-11-08T18:30:33Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-706"],"updated_at":"2026-11-08T18:44:20.359761Z"}],"nvd":[{"id":"CVE-2026-18484","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","status":"published","published":"2026-11-08T18:17:04.01Z","modified":"2026-11-10T15:53:56.967Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-706"],"updated_at":"2026-11-10T18:20:10.341776Z"}],"osv":[{"id":"CVE-2026-18484","description":"IBM ContextForge MCP Gateway 1.0.0 through 1.0.11 could allow a remote authenticated attacker to cause a denial of service due to improper slug normalization causing tool name collisions.","status":"published","published":"2026-11-08T18:17:04.01Z","modified":"2026-11-12T02:48:38.628581984Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-12T03:30:40.137515Z"}]}}