Cross Site Scripting Vulnerability in Argilla by Argilla.io
CVE-2026-116556

4.8MEDIUM

Key Information:

Vendor

Argilla.io

Status
Argilla
Vendor
CVE Published:
26 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116556?

A vulnerability has been detected in Argilla affecting versions up to 2.8.0. This flaw resides within an unspecified function in the TextField.vue file, where improper handling of user input can lead to cross site scripting (XSS). Attackers can manipulate this entry point remotely to inject malicious scripts. While the project has been notified of this security issue through an issue report, there has yet to be a public response or patch released, leaving affected users vulnerable.

Affected Version(s)

Argilla 2.0

Argilla 2.1

Argilla 2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-116556 - Proof of Concept

References

https://vuldb.com/vuln/426457
vdb-entrytechnical-description
https://vuldb.com/vuln/426457/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116556
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dem00000 (VulDB User)
VulDB CNA Team
.