CVE-2026-6111 | FoundationAgents MetaGPT up to 0.8.1 metagpt/utils/common.py decode_image img_url_or_b64 server-side request forgery (Issue 1934)

VDB-356971 · CVE-2026-6111 · ISSUE 1934 FOUNDATIONAGENTS METAGPT UP TO 0.8.1 METAGPT/UTILS/COMMON.PY DECODE_IMAGE IMG_URL_OR_B64 SERVER-SIDE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability classified as critical has been found in FoundationAgents MetaGPT up to 0.8.1. Affected is the function decode_image of the file metagpt/utils/common.py. This manipulation of the argument img_url_or_b64 causes server-side request forgery. This vulnerability is handled as CVE-2026-6111. The attack can be initiated remotely. Additionally, an exploit exists. The project was informed of the problem early through an issue report but has not responded yet. Detailsinfo A vulnerability has been found in FoundationAgents MetaGPT up to 0.8.1 and classified as critical. Affected by this vulnerability is the function decode_image of the file metagpt/utils/common.py. The manipulation of the argument img_url_or_b64 with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-6111. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor FoundationAgents Name MetaGPT Version 0.8.0 0.8.1 Website Product: https://github.com/FoundationAgents/MetaGPT/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 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: Server-side request forgery CWE: CWE-918 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 04/11/2026 Advisory disclosed 04/11/2026 +0 days VulDB entry created 04/11/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 1934 Status: Not defined Confirmation: 🔒 CVE: CVE-2026-6111 (🔒) GCVE (CVE): GCVE-0-2026-6111 GCVE (VulDB): GCVE-100-356971 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/11/2026 09:54 Changes: 04/11/2026 09:54 (59) Complete: 🔍 Submitter: Eric-d Cache ID: 99:805:101 Submitinfo Accepted Submit #791762: FoundationAgents MetaGPT 0.8.1 Server-Side Request Forgery (CWE-918) (by Eric-d) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸