GitHub Advisoryadvisory · npm

GHSA-gprh-27j3-g5h4 NocoDB: Server-Side Request Forgery via Spreadsheet Fetch URL

MEDIUM Published 2026-06-17 Modified 2026-07-20 Official page ↗
Aliases
CVE-2026-53927
Ecosystem
npm
Packages
nocodb
Severity
Moderate
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Weaknesses
CWE-918
Reviewed
2026-06-17

Affected packages

• npm nocodb: <= 0.301.3 (no fix yet)

Description

Summary The spreadsheet-fetch endpoint (`axiosRequestMake`) accepted URLs whose path contained a permitted extension anywhere in the string, and applied a hand-rolled regex blocklist that omitted `127.0.0.0/8` and `169.254.0.0/16`, allowing the cloud-metadata endpoint to be reached with a crafted URL. Details The extension matcher is now anchored to the end of the path or immediately before the query string (`/\.(xls|xlsx|xlsm|ods|ots)(\?|$)/i` and `/\.(csv)(\?|$)/i`), so `http://169.254.169.254/credentials/.xlsx` no longer satisfies the format gate. The hand-rolled IP blocklist is removed in favour of `useAgent(url)` from `request-filtering-agent`, which blocks private and loopback ranges at the socket layer. Impact Authenticated users with editor permission could read cloud metadata and other internal HTTP endpoints reachable from the NocoDB process. On affected installs the spreadsheet import path was a credential-exfiltration primitive on cloud hosts. Credit This issue was reported by Devel Group Security Research Team through @TREXNEGRO. It was independently reported by @l3tchupkt.

Related

Alias · CVE (1)

  • CVE-2026-53927 NocoDB is software for building databases as spreadsheets. vulnerability

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References