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Description

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.

PUBLISHED Reserved 2026-04-05 | Published 2026-04-06 | Updated 2026-04-06 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

3.4.0
affected

3.4.1
affected

3.4.2
affected

3.4.3
affected

Timeline

2026-04-05:Advisory disclosed
2026-04-05:VulDB entry created
2026-04-05:VulDB entry last update

Credits

Yu-Bao (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355418 (VDB-355418 | assafelovic gpt-researcher Report API app.py cross site scripting) vdb-entry

vuldb.com/vuln/355418/cti (VDB-355418 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/785856 (Submit #785856 | assafelovic gpt-researcher 3.4.3 Stored Cross-Site Scripting (XSS)) third-party-advisory

github.com/assafelovic/gpt-researcher/issues/1693 exploit issue-tracking

github.com/assafelovic/gpt-researcher/ product

cve.org (CVE-2026-5630)

nvd.nist.gov (CVE-2026-5630)

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