CVE-2026-6588 | serge-chat serge up to 1.4TB Model API Endpoint model.py download_model/delete_model missing authentication

VDB-358223 · SUBMIT #791089 · CVE-2026-6588 SERGE-CHAT SERGE UP TO 1.4TB MODEL API ENDPOINT MODEL.PY DOWNLOAD_MODEL/DELETE_MODEL MISSING AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.9 $0-$5k 3.10+ Summaryinfo A vulnerability was found in serge-chat serge up to 1.4TB. It has been classified as critical. This affects the function download_model/delete_model of the file api/src/serge/routers/model.py of the component Model API Endpoint. The manipulation leads to missing authentication. This vulnerability is listed as CVE-2026-6588. The attack may be initiated remotely. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability was found in serge-chat serge up to 1.4TB and classified as critical. This issue affects the function download_model/delete_model of the file api/src/serge/routers/model.py of the component Model API Endpoint. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is integrity, and availability. It is possible to read the advisory at gist.github.com. The identification of this vulnerability is CVE-2026-6588. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The exploit is available at gist.github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Chat Software Vendor serge-chat Name serge Version 1.4TB CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.5 VulDB Meta Temp Score: 5.9 VulDB Base Score: 6.5 VulDB Temp Score: 5.9 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Missing authentication CWE: CWE-306 / CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/19/2026 Advisory disclosed 04/19/2026 +0 days VulDB entry created 04/19/2026 +0 days VulDB entry last update Sourcesinfo Advisory: gist.github.com Status: Not defined CVE: CVE-2026-6588 (🔒) GCVE (CVE): GCVE-0-2026-6588 GCVE (VulDB): GCVE-100-358223 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/19/2026 11:08 Changes: 04/19/2026 11:08 (58) Complete: 🔍 Submitter: Eric-a Cache ID: 99:61A:101 Submitinfo Accepted Submit #791089: serge-chat serge <= 3cb250c Missing Authentication for Critical Function (CWE-306) (by Eric-a) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸