CVE-2026-116555

Argilla Sandbox.vue cross site scripting

A vulnerability has been found in Argilla up to 2.8.0. The impacted element is an unknown function of the file argilla-frontend/components/features/annotation/container/fields/sandbox/Sandbox.vue. The manipulation of the argument template leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Argilla

CVSS v4.0 VULDB

1.9 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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 v3.1 VULDB

2.4 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N

CVSS v2.0 VULDB

3.3 LOWAV:N/AC:L/Au:M/C:N/I:P/A:N

EPSS

0.21% chance of exploitation in the next 30 days, 11th percentile

Published

2026-10-26

Proof-of-concept exploits (1)

• 3em0/cve_repo/tree/main/2026/argilla-io.argilla_stored_xss_custom_field_iframe/pocRepo stars 1★ · pushed 2026-10-29 · find archive
  1 file

  2026/argilla-io.argilla_stored_xss_custom_field_iframe/poc/make_poc.py

CVE references

• argilla-io/argilla/issues/5876REFERENCE
• https://vuldb.com/cve/CVE-2026-116555REFERENCE
• https://vuldb.com/submit/1022936REFERENCE
• https://vuldb.com/vuln/426456REFERENCE
• https://vuldb.com/vuln/426456/ctiREFERENCE

References

• CVE Record
• NVD entry

Related

• CVE-2026-110695
• CVE-2026-113743
• CVE-2026-116096
• CVE-2026-116103
• CVE-2026-116104
• CVE-2026-116275