{"id":"CVE-2026-45805","sourceIdentifier":"security-advisories@github.com","published":"2026-07-15T16:16:45.787","lastModified":"2026-07-15T18:15:13.373","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"Penpot is an open-source design tool for design and code collaboration. Prior to 2.15.0, Penpot MCP's mcp/packages/server/src/ReplServer.ts bound the ReplServer to 0.0.0.0:4403 and exposed an unauthenticated /execute endpoint that passed the code field to PluginBridge.executePluginTask(), allowing anyone on the network to execute JavaScript on the server. This issue is fixed in version 2.15.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"penpot","product":"penpot","versions":[{"version":"< 2.15.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-15T15:44:07.480732Z","id":"CVE-2026-45805","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-749"}]}],"references":[{"url":"https://github.com/penpot/penpot/commit/798ee46b4a84ee6dfc756b001f33acbe0280d62f","source":"security-advisories@github.com"},{"url":"https://github.com/penpot/penpot/issues/9518","source":"security-advisories@github.com"},{"url":"https://github.com/penpot/penpot/releases/tag/2.15.0","source":"security-advisories@github.com"},{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-22qr-rp27-j9wm","source":"security-advisories@github.com"},{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-22qr-rp27-j9wm","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}