{"id":"CVE-2026-53931","aliases":["EUVD-2026-38600","GHSA-hmcr-rmjq-47qr"],"status":"published","title":"NocoDB: Server-Side Request Forgery via Spreadsheet Import Endpoint","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, so URLs whose query string ended in .csv satisfies the gate even though the\nunderlying request is for another file. This vulnerability is fixed in 2026.05.1.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00406,"percentile":0.35318,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-441","CWE-918"],"published":"2026-06-17T14:08:26Z","modified":"2026-11-04T02:47:42Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"nocodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.301.3"}]}]},{"source":"osv","ecosystem":"npm","package":"nocodb","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.301.3"}]}]}],"products":[{"vendor":"nocodb","product":"nocodb"}],"references":[{"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-hmcr-rmjq-47qr","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53931","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hmcr-rmjq-47qr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53931.json","tags":["advisory"]},{"url":"https://github.com/nocodb/nocodb","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-53931","title":"NocoDB: Server-Side Request Forgery via Spreadsheet Import Endpoint","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, so URLs whose query string ended in .csv satisfies the gate even though the\nunderlying request is for another file. This vulnerability is fixed in 2026.05.1.","status":"published","published":"2026-06-23T19:41:23.466Z","modified":"2026-06-24T14:33:28.066Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-441","CWE-918"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-38600","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, so URLs whose query string ended in .csv satisfies the gate even though the\nunderlying request is for another file. This vulnerability is fixed in 2026.05.1.","status":"published","published":"2026-06-23T19:41:23Z","modified":"2026-06-24T14:33:28Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:20:30.642628Z"}],"ghsa":[{"id":"GHSA-hmcr-rmjq-47qr","title":"NocoDB: Server-Side Request Forgery via Spreadsheet Import Endpoint","description":"### Summary\nThe spreadsheet-import endpoint `axiosRequestMake` could be used as a generic\nHTTP proxy. Before the fix it was reachable unauthenticated, and its\nURL-extension allowlist was a regex tested against the full URL string, so\nURLs whose query string ended in `.csv` (for example\n`https://example.com/robots.txt?.csv`) satisfied the gate even though the\nunderlying request was for `robots.txt`.\n\n### Details\nThree layers of protection now apply to the endpoint:\n\n- The controller is decorated with `@UseGuards(DataApiLimiterGuard, GlobalGuard)`\n  and `@Acl('fetchViaUrl')`, so unauthenticated callers and callers without\n  the editor role are rejected before the request body is processed.\n- The extension allowlist is tested against `url.pathname` only. Callers can\n  no longer satisfy the regex by appending a `.csv` suffix to the query\n  string.\n- The downstream axios call is wired to `useAgent(url)` from\n  `request-filtering-agent`, which blocks RFC 1918, loopback, link-local,\n  and other private destinations at the socket layer.\n\n### Impact\nUnauthenticated callers could previously coerce the NocoDB process to issue\nHTTP requests on their behalf, including to internal services reachable from\nthe host. With the auth gate in place and the pathname-anchored extension\ncheck combined with socket-layer destination filtering, the endpoint is no\nlonger usable as a generic proxy and can no longer reach private ranges.\n\n### Credit\nThis issue was reported by the [GitHub Security Lab](https://securitylab.github.com/)\n([@p-](https://github.com/p-), [@m-y-mo](https://github.com/m-y-mo)).","status":"published","published":"2026-06-17T14:08:26Z","modified":"2026-07-20T21:20:30Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-441","CWE-918"],"updated_at":"2026-11-02T14:40:47.245721Z"}],"nvd":[{"id":"CVE-2026-53931","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, so URLs whose query string ended in .csv satisfies the gate even though the\nunderlying request is for another file. This vulnerability is fixed in 2026.05.1.","status":"published","published":"2026-06-23T21:17:01.987Z","modified":"2026-06-25T14:21:00.26Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-441","CWE-918"],"updated_at":"2026-11-02T14:12:25.288279Z"}],"osv":[{"id":"CVE-2026-53931","title":"NocoDB: Server-Side Request Forgery via Spreadsheet Import Endpoint","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the spreadsheet-import endpoint axiosRequestMake could be used as a generic HTTP proxy. Before the fix it was reachable unauthenticated, and its URL-extension allowlist was a regex tested against the full URL string, so URLs whose query string ended in .csv satisfies the gate even though the\nunderlying request is for another file. This vulnerability is fixed in 2026.05.1.","status":"published","published":"2026-06-23T19:41:23.466Z","modified":"2026-11-04T02:47:42.924574856Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-441","CWE-918"],"updated_at":"2026-11-04T02:53:00.786919Z"},{"id":"GHSA-hmcr-rmjq-47qr","title":"NocoDB: Server-Side Request Forgery via Spreadsheet Import Endpoint","description":"### Summary\nThe spreadsheet-import endpoint `axiosRequestMake` could be used as a generic\nHTTP proxy. Before the fix it was reachable unauthenticated, and its\nURL-extension allowlist was a regex tested against the full URL string, so\nURLs whose query string ended in `.csv` (for example\n`https://example.com/robots.txt?.csv`) satisfied the gate even though the\nunderlying request was for `robots.txt`.\n\n### Details\nThree layers of protection now apply to the endpoint:\n\n- The controller is decorated with `@UseGuards(DataApiLimiterGuard, GlobalGuard)`\n  and `@Acl('fetchViaUrl')`, so unauthenticated callers and callers without\n  the editor role are rejected before the request body is processed.\n- The extension allowlist is tested against `url.pathname` only. Callers can\n  no longer satisfy the regex by appending a `.csv` suffix to the query\n  string.\n- The downstream axios call is wired to `useAgent(url)` from\n  `request-filtering-agent`, which blocks RFC 1918, loopback, link-local,\n  and other private destinations at the socket layer.\n\n### Impact\nUnauthenticated callers could previously coerce the NocoDB process to issue\nHTTP requests on their behalf, including to internal services reachable from\nthe host. With the auth gate in place and the pathname-anchored extension\ncheck combined with socket-layer destination filtering, the endpoint is no\nlonger usable as a generic proxy and can no longer reach private ranges.\n\n### Credit\nThis issue was reported by the [GitHub Security Lab](https://securitylab.github.com/)\n([@p-](https://github.com/p-), [@m-y-mo](https://github.com/m-y-mo)).","status":"published","published":"2026-06-17T14:08:26Z","modified":"2026-07-20T21:30:40.025461934Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-441","CWE-918"],"updated_at":"2026-11-02T15:46:49.28217Z"}]}}