{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/vllm/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["vllm"],"_cs_severities":["critical"],"_cs_tags":["remote-code-execution","vulnerability","vllm"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA vulnerability exists in vllm that allows for remote code execution. According to the CERT-Bund advisory WID-SEC-2026-0890, a remote, anonymous attacker can exploit this vulnerability. The exact nature of the vulnerability is not detailed in the provided source material, but successful exploitation results in the ability to execute arbitrary program code. This is a critical issue as it allows an attacker to completely compromise the affected system with potentially no prior authentication required. Defenders should investigate the source of this vulnerability and ensure that systems running vllm are patched to the latest version.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable instance of vllm running remotely.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious request designed to exploit the vulnerability within vllm. Due to lack of detail, the specific method is unknown.\u003c/li\u003e\n\u003cli\u003eThe attacker sends the malicious request to the vulnerable vllm instance.\u003c/li\u003e\n\u003cli\u003evllm processes the request, and the vulnerability is triggered.\u003c/li\u003e\n\u003cli\u003eThe vulnerability allows the attacker to execute arbitrary code on the server.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the code execution to establish a persistent presence on the system, such as installing a webshell or backdoor.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the persistent access to move laterally within the network, compromising other systems.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows an attacker to execute arbitrary code on the affected system. This can lead to complete system compromise, data theft, denial of service, and further lateral movement within the network. The number of victims and specific sectors targeted are currently unknown, but the potential impact is severe due to the ease of exploitation by anonymous remote attackers.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInvestigate the specific vulnerability referenced by WID-SEC-2026-0890 to determine the affected versions of vllm and the exploitation method.\u003c/li\u003e\n\u003cli\u003eApply any available patches or updates for vllm immediately to mitigate the vulnerability (refer to advisory WID-SEC-2026-0890).\u003c/li\u003e\n\u003cli\u003eImplement the Sigma rule \u003ccode\u003eDetect Suspicious vllm Processes\u003c/code\u003e to detect potential exploitation attempts targeting vllm.\u003c/li\u003e\n\u003cli\u003eMonitor network traffic for suspicious connections originating from or directed towards systems running vllm.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-21T07:58:51Z","date_published":"2026-05-21T07:58:51Z","id":"https://feed.craftedsignal.io/briefs/2026-05-vllm-code-execution/","summary":"A remote, anonymous attacker can exploit a vulnerability in vllm to achieve arbitrary code execution.","title":"vllm Vulnerability Allows Remote Code Execution","url":"https://feed.craftedsignal.io/briefs/2026-05-vllm-code-execution/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["vllm"],"_cs_severities":["high"],"_cs_tags":["denial-of-service","remote-code-execution","vllm","PyTorch"],"_cs_type":"advisory","_cs_vendors":["PyTorch"],"content_html":"\u003cp\u003eA vulnerability exists in vllm and PyTorch that allows a remote, authenticated attacker to cause a denial-of-service (DoS) condition or potentially achieve remote code execution (RCE). This vulnerability poses a significant risk to systems utilizing these frameworks, as successful exploitation could lead to service disruption or complete system compromise. Defenders should prioritize implementing the recommendations below to mitigate this risk. The specific versions affected are not detailed in the source, so all deployments are assumed vulnerable.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eThe specific steps of the attack chain are not detailed in the source information, but based on the vulnerability type and the potential for remote code execution, we can infer the following steps:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker authenticates to the vllm or PyTorch application.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious input designed to exploit the vulnerability in the application. This could involve sending a specially crafted request to a vulnerable API endpoint.\u003c/li\u003e\n\u003cli\u003eThe application processes the malicious input, triggering the vulnerability. This could be due to improper input validation or memory management issues.\u003c/li\u003e\n\u003cli\u003eThe vulnerability causes a denial-of-service condition, potentially crashing the application or consuming excessive resources.\u003c/li\u003e\n\u003cli\u003eAlternatively, the vulnerability allows the attacker to execute arbitrary code on the system.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the code execution to gain further access to the system, potentially escalating privileges.\u003c/li\u003e\n\u003cli\u003eThe attacker installs malware, exfiltrates sensitive data, or performs other malicious activities.\u003c/li\u003e\n\u003cli\u003eThe attacker maintains persistence on the compromised system for future access.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability can have severe consequences, including denial-of-service, data breaches, and complete system compromise. An attacker could disrupt critical services, steal sensitive information, or use the compromised system as a launchpad for further attacks. The lack of specific details about affected versions makes it difficult to estimate the number of potential victims.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor network traffic for suspicious activity related to vllm and PyTorch applications, using the \u0026ldquo;Detect Suspicious vllm or PyTorch Network Activity\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for unusual processes spawned by vllm or PyTorch applications, using the \u0026ldquo;Detect Suspicious Process Creation from vllm or PyTorch\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eReview vllm and PyTorch configurations for any insecure settings that could facilitate exploitation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-21T07:58:26Z","date_published":"2026-05-21T07:58:26Z","id":"https://feed.craftedsignal.io/briefs/2026-05-vllm-pytorch-dos-rce/","summary":"A remote, authenticated attacker can exploit a vulnerability in vllm and PyTorch to cause a denial-of-service condition or potentially achieve remote code execution.","title":"vllm and PyTorch Vulnerability Allows DoS and Potential Remote Code Execution","url":"https://feed.craftedsignal.io/briefs/2026-05-vllm-pytorch-dos-rce/"},{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["vllm"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","denial-of-service","information-disclosure"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA vulnerability exists in vllm that could be exploited by a remote, authenticated attacker. Successful exploitation of this vulnerability can lead to information disclosure and/or a denial-of-service condition. This vulnerability requires the attacker to have valid credentials to access the vllm instance. Defenders should implement appropriate access controls and monitoring to detect and prevent potential exploitation attempts. The exact nature of the vulnerability is not specified but falls within information disclosure or denial of service when successfully exploited.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker obtains valid credentials for a vllm instance, either through credential harvesting, brute-forcing, or social engineering.\u003c/li\u003e\n\u003cli\u003eThe attacker authenticates to the vllm instance using the obtained credentials.\u003c/li\u003e\n\u003cli\u003eThe attacker sends a crafted request to the vllm instance, triggering the vulnerability. The exact nature of the request depends on the specific vulnerability.\u003c/li\u003e\n\u003cli\u003eIf the vulnerability is information disclosure, the vllm instance responds with sensitive data that the attacker is not authorized to access.\u003c/li\u003e\n\u003cli\u003eIf the vulnerability is denial of service, the vllm instance becomes unresponsive or crashes due to the crafted request.\u003c/li\u003e\n\u003cli\u003eThe attacker may repeat the crafted requests to maintain the denial of service state.\u003c/li\u003e\n\u003cli\u003eThe attacker may exfiltrate the disclosed information to an external location.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability can lead to the exposure of sensitive information, potentially compromising confidential data handled by vllm. A denial-of-service condition can disrupt the availability of vllm, impacting dependent services and users. The number of victims is unknown, as is the sector or type of information exposed.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor vllm access logs for suspicious authentication attempts, looking for unusual IP addresses or login patterns.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule to detect unusual patterns in request parameters potentially related to this vulnerability.\u003c/li\u003e\n\u003cli\u003eImplement rate limiting to mitigate potential denial-of-service attacks and limit the impact of a successful vulnerability exploitation.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-21T07:38:08Z","date_published":"2026-05-21T07:38:08Z","id":"https://feed.craftedsignal.io/briefs/2026-05-vllm-info-disclosure-dos/","summary":"A remote, authenticated attacker can exploit a vulnerability in vllm to disclose information or cause a denial-of-service condition.","title":"vllm Vulnerability Allows Information Disclosure and DoS","url":"https://feed.craftedsignal.io/briefs/2026-05-vllm-info-disclosure-dos/"}],"language":"en","title":"CraftedSignal Threat Feed — Vllm","version":"https://jsonfeed.org/version/1.1"}