RCE in Argilla
CVE-2026-116556
A vulnerability was found in Argilla up to 2.8.0. This affects an unknown function of the file argilla-frontend/components/features/annotation/container/fields/text-field/TextField.vue. The manipulation of the argument text results in cross site scripting. The attack can be executed remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: XSS (Cross-Site Scripting)
Published .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Argilla — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/426457 (technical-description, vdb-entry)
- vuldb.com/vuln/426457/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-116556 (third-party-advisory)
- vuldb.com/submit/1022940 (third-party-advisory)
- github.com/argilla-io/argilla/issues/5877 (issue-tracking)
- github.com/3em0/cve_repo/tree/main/2026/argilla-io.argilla_stored_xss_textfield… (exploit)
Frequently asked questions
- What is CVE-2026-116556?
- CVE-2026-116556 is a low-severity vulnerability in Argilla, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-10-26.
- How severe is CVE-2026-116556?
- Low severity. CVSS v3 base score is 2.4 out of 10.