Stored Cross-Site Scripting in Baserow Web Application by Baserow
CVE-2026-76837

5.3MEDIUM

Key Information:

Vendor

Baserow

Status
Vendor
CVE Published:
24 August 2026

What is CVE-2026-76837?

Baserow has a vulnerability where it improperly interpolates user display names into rich-text mention markup without adequate HTML encoding. This allows an attacker to inject malicious scripts through a display name that gets stored and executed whenever other users view the rich text cell. The vulnerability persists in the context of each user's workspace, enabling accounts with minimal permissions to execute the script across the interface. Baserow version 2.3.0 addresses this issue by escaping the name value before rendering it.

Affected Version(s)

Baserow 0 < 2.3.0

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jaime RamĂ­rez (@JaimeRamirez-coder)
.