NocoDB: Stored Cross-Site Scripting via Comments

published 2026-03-02 8 mo ago modified 2026-06-17 4 mo ago also GHSA-rcph-x7mj-54mm , EUVD-2026-9212

cvss: 5.4; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, comments rendered via v-html without sanitization enable stored XSS. This issue has been patched in version 0.301.3.

Patch / fix

fixed in 2 links 1

npm nocodb 0.301.3
nocodb nocodb 0.301.3

github.com/nocodb/nocodb/releases/tag/0.301.3 release

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 8 mo ago (2026-03-03)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	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
CNA	4.0	5.3	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
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
npm	nocodb	<0.301.3	0.301.3

Affected products

nocodb nocodb

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /nocodb/nocodb/security/advisories/GHSA-rcph-x7mj-54mm
web, vendor-advisory
github.com /nocodb/nocodb/releases/tag/0.301.3
web, product, release-notes
nvd.nist.gov /vuln/detail/CVE-2026-28397
advisory
github.com /nocodb/nocodb
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary