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Description

A weakness has been identified in serge-chat serge up to 1.4TB. The impacted element is the function download_model/delete_model of the file api/src/serge/routers/model.py of the component Model API Endpoint. Executing a manipulation can lead to missing authentication. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-04-19 | Published 2026-04-20 | Updated 2026-04-20 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
6.4AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Missing Authentication

Improper Authentication

Product status

1.4TB
affected

Timeline

2026-04-19:Advisory disclosed
2026-04-19:VulDB entry created
2026-04-19:VulDB entry last update

Credits

Eric-a (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/358223 (VDB-358223 | serge-chat serge Model API Endpoint model.py delete_model missing authentication) vdb-entry technical-description

vuldb.com/vuln/358223/cti (VDB-358223 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/791089 (Submit #791089 | serge-chat serge <= 3cb250c Missing Authentication for Critical Function (CWE-306)) third-party-advisory

gist.github.com/YLChen-007/5fbc93a21f9928e91a72ab0d72fb1e88 exploit

cve.org (CVE-2026-6588)

nvd.nist.gov (CVE-2026-6588)

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