RCE in Assafelovic Gpt-Researcher

CVE-2026-5630

A flaw has been found in assafelovic gpt-researcher up to 3.4.3. The impacted element is an unknown function of the file backend/server/app.py of the component Report API. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published and may 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)

EPSS: 0.003 (26.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5630?
CVE-2026-5630 is a medium-severity vulnerability in Assafelovic Gpt-Researcher, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-04-06.
How severe is CVE-2026-5630?
Medium severity. CVSS v3 base score is 4.3 out of 10.