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Description

A weakness has been identified in assafelovic gpt-researcher up to 3.4.3. This issue affects some unknown processing of the file gpt_researcher/skills/researcher.py of the component WebSocket Interface. Executing a manipulation of the argument task can lead to cross site scripting. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. 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/355415 (VDB-355415 | assafelovic gpt-researcher WebSocket researcher.py cross site scripting) vdb-entry technical-description

vuldb.com/vuln/355415/cti (VDB-355415 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/785832 (Submit #785832 | assafelovic gpt-researcher 3.4.3 Reflected Cross-Site Scripting (XSS)) third-party-advisory

github.com/assafelovic/gpt-researcher/issues/1692 exploit issue-tracking

github.com/assafelovic/gpt-researcher/ product

cve.org (CVE-2026-5625)

nvd.nist.gov (CVE-2026-5625)

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