CVE-2026-40150 | MervinPraison PraisonAIAgents up to 1.5.127 web_crawl_tools.py server-side request forgery (GHSA-8f4v-xfm9-3244)

VDB-356792 · CVE-2026-40150 · GHSA-8F4V-XFM9-3244 MERVINPRAISON PRAISONAIAGENTS UP TO 1.5.127 WEB_CRAWL_TOOLS.PY SERVER-SIDE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.8 $0-$5k 1.21+ Summaryinfo A vulnerability, which was classified as critical, was found in MervinPraison PraisonAIAgents up to 1.5.127. The impacted element is an unknown function of the file praisonaiagents/tools/web_crawl_tools.py. Such manipulation leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2026-40150. The attack can be launched remotely. No exploit exists. You should upgrade the affected component. Detailsinfo A vulnerability was found in MervinPraison PraisonAIAgents up to 1.5.127 and classified as critical. Affected by this issue is some unknown functionality of the file praisonaiagents/tools/web_crawl_tools.py. The manipulation with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes: PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, the web_crawl() function in praisonaiagents/tools/web_crawl_tools.py accepts arbitrary URLs from AI agents with zero validation. No scheme allowlisting, hostname/IP blocklisting, or private network checks are applied before fetching. This allows an attacker (or prompt injection in crawled content) to force the agent to fetch cloud metadata endpoints, internal services, or local files via file:// URLs. This vulnerability is fixed in 1.5.128. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-40150 since 04/09/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. Upgrading to version 1.5.128 eliminates this vulnerability. Productinfo Vendor MervinPraison Name PraisonAIAgents Version 1.5.127 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 7.0 VulDB Meta Temp Score: 6.8 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.7 CNA Vector (GitHub_M): 🔒 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: 🔒 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: PraisonAIAgents 1.5.128 Timelineinfo 04/09/2026 CVE reserved 04/10/2026 +1 days Advisory disclosed 04/10/2026 +0 days VulDB entry created 04/10/2026 +0 days VulDB entry last update Sourcesinfo Advisory: GHSA-8f4v-xfm9-3244 Status: Confirmed CVE: CVE-2026-40150 (🔒) GCVE (CVE): GCVE-0-2026-40150 GCVE (VulDB): GCVE-100-356792 Entryinfo Created: 04/10/2026 06:59 Changes: 04/10/2026 06:59 (65) Complete: 🔍 Cache ID: 99:A69:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸