CVE-2026-28401
NocoDB: Stored Cross-Site Scripting via Rich Text Cells
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, rich text cell content rendered via v-html without sanitization enables stored XSS. This issue has been patched in version 0.301.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
NocoDB: Stored Cross-Site Scripting via Rich Text Cells
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, rich text cell content rendered via v-html without sanitization enables stored XSS. This issue has been patched in version 0.301.3.
- Record
CVE-2026-28401- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-9215
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, rich text cell content rendered via v-html without sanitization enables stored XSS. This issue has been patched in version 0.301.3.
- Record
EUVD-2026-9215- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wwp2-x4rj-j8rm
NocoDB Vulnerable to Stored Cross-Site Scripting via Rich Text Cells
Summary
Rich text cell content rendered via v-html without sanitization, enabling stored XSS.
Details
Rich text in TextArea.vue was parsed by markdown-it with html: true and injected via v-html without DOMPurify. A user with Editor role can inject arbitrary HTML that executes for all viewers.
Impact
Stored XSS — malicious scripts execute for any user viewing the cell.
Credit
This issue was discovered by an AI agent developed by the GitHub Security Lab and reviewed by GHSL team members @p- (Peter Stockli) and @m-y-mo (Man Yue Mo).
- Record
GHSA-wwp2-x4rj-j8rm- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, rich text cell content rendered via v-html without sanitization enables stored XSS. This issue has been patched in version 0.301.3.
- Record
CVE-2026-28401- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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 - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
NocoDB: Stored Cross-Site Scripting via Rich Text Cells
NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, rich text cell content rendered via v-html without sanitization enables stored XSS. This issue has been patched in version 0.301.3.
- Record
CVE-2026-28401- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-wwp2-x4rj-j8rm
NocoDB Vulnerable to Stored Cross-Site Scripting via Rich Text Cells
Summary
Rich text cell content rendered via v-html without sanitization, enabling stored XSS.
Details
Rich text in TextArea.vue was parsed by markdown-it with html: true and injected via v-html without DOMPurify. A user with Editor role can inject arbitrary HTML that executes for all viewers.
Impact
Stored XSS — malicious scripts execute for any user viewing the cell.
Credit
This issue was discovered by an AI agent developed by the GitHub Security Lab and reviewed by GHSL team members @p- (Peter Stockli) and @m-y-mo (Man Yue Mo).
- Record
GHSA-wwp2-x4rj-j8rm- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-28401 is a medium vulnerability (CVSS 5.3) in Nocodb, published March 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. Fixed in nocodb 0.301.3.