CVE-2026-33075 | labring FastGPT up to 4.14.8.3 pull_request_target code download

VDB-352041 · CVE-2026-33075 · GCVE-0-2026-33075 LABRING FASTGPT UP TO 4.14.8.3 PULL_REQUEST_TARGET CODE DOWNLOAD HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.1 $0-$5k 1.85+ Summaryinfo A vulnerability marked as problematic has been reported in labring FastGPT up to 4.14.8.3. This affects the function pull_request_target. Performing a manipulation results in code download. This vulnerability is identified as CVE-2026-33075. The attack can be initiated remotely. There is not any exploit available. Detailsinfo A vulnerability was found in labring FastGPT up to 4.14.8.3. It has been classified as critical. This affects the function pull_request_target. The manipulation with an unknown input leads to a code download vulnerability. CWE is classifying the issue as CWE-494. The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: FastGPT is an AI Agent building platform. In versions 4.14.8.3 and below, the fastgpt-preview-image.yml workflow is vulnerable to arbitrary code execution and secret exfiltration by any external contributor. It uses pull_request_target (which runs with access to repository secrets) but checks out code from the pull request author's fork, then builds and pushes Docker images using attacker-controlled Dockerfiles. This also enables a supply chain attack via the production container registry. A patch was not available at the time of publication. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-33075 since 03/17/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1495 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor labring Name FastGPT Version 4.14.8.0 4.14.8.1 4.14.8.2 4.14.8.3 Website Product: https://github.com/labring/FastGPT/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.1 VulDB Base Score: 6.3 VulDB Temp Score: 6.1 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: Code download CWE: CWE-494 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined 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 03/17/2026 CVE reserved 03/20/2026 +3 days Advisory disclosed 03/20/2026 +0 days VulDB entry created 03/20/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Not defined CVE: CVE-2026-33075 (🔒) GCVE (CVE): GCVE-0-2026-33075 GCVE (VulDB): GCVE-100-352041 Entryinfo Created: 03/20/2026 10:12 Changes: 03/20/2026 10:12 (65) Complete: 🔍 Cache ID: 99:271:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸