PYSEC-2026-2020 vLLM vulnerable to Server-Side Request Forgery (SSRF) through MediaConnector

Summary A Server-Side Request Forgery SSRF vulnerability exists in the MediaConnector class within the vLLM project's multimodal feature set. The loadfromurl and loadfromurlasync methods obtain and process media from URLs provided by users, using different Python parsing libraries when restrictin...

PYSEC-2026-2034 WeasyPrint has a Server-Side Request Forgery (SSRF) Protection Bypass via HTTP Redirect

Summary A Server-Side Request Forgery SSRF Protection Bypass exists in WeasyPrint's defaulturlfetcher. The vulnerability allows attackers to access internal network resources such as localhost services or cloud metadata endpoints even when a developer has implemented a custom urlfetcher to block...

PYSEC-2026-1237 Chainlit contain a server-side request forgery (SSRF) vulnerability

Chainlit versions prior to 2.9.4 contain a server-side request forgery SSRF vulnerability in the /project/element update flow when configured with the SQLAlchemy data layer backend. An authenticated client can provide a user-controlled url value in an Element, which is fetched by the SQLAlchemy...

PYSEC-2026-1581 Local Deep Research is Vulnerable to Server-Side Request Forgery (SSRF) in Download Service

Summary The download service downloadservice.py makes HTTP requests using raw requests.get without utilizing the application's SSRF protection saferequests.py. This can allow attackers to access internal services and attempt to reach cloud provider metadata endpoints AWS/GCP/Azure, as well as...

PYSEC-2026-1280 Cowrie has a SSRF vulnerability in wget/curl emulation enabling DDoS amplification

Summary A Server-Side Request Forgery SSRF vulnerability in Cowrie's emulated shell mode allows unauthenticated attackers to abuse the honeypot as an amplification vector for HTTP-based denial-of-service attacks against arbitrary third-party hosts. Details When Cowrie operates in emulated shell...

PYSEC-2026-1522 Langflow vulnerable to Server-Side Request Forgery

Vulnerability Overview Langflow provides an API Request component that can issue arbitrary HTTP requests within a flow. This component takes a user-supplied URL, performs only normalization and basic format checks, and then sends the request using a server-side httpx client. It does not block...

PYSEC-2026-1363 FastAPI Users Vulnerable to 1-click Account Takeover in Apps Using FastAPI SSO

Description The OAuth login state tokens are completely stateless and carry no per-request entropy or any data that could link them to the session that initiated the OAuth flow. generatestatetoken is always called with an empty statedata dict, so the resulting JWT only contains the fixed audience...

PYSEC-2026-1487 Keras is vulnerable to arbitrary local file loading and Server-Side Request Forgery

The Keras.Model.loadmodel method, including when executed with the intended security mitigation safemode=True, is vulnerable to arbitrary local file loading and Server-Side Request Forgery SSRF. This vulnerability stems from the way the StringLookup layer is handled during model loading from a...

PYSEC-2026-1246 CKAN vulnerable to fixed session IDs

Impact Session ids could be fixed by an attacker if the site is configured with server-side session storage CKAN uses cookie-based session storage by default. The attacker would need to either set a cookie on the victim's browser or steal the victim's currently valid session. Session identifiers...

PYSEC-2026-1573 LLaMA Factory's Chat API Contains Critical SSRF and LFI Vulnerabilities

Summary A Server-Side Request Forgery SSRF vulnerability in the chat API allows any authenticated user to force the server to make arbitrary HTTP requests to internal and external networks. This can lead to the exposure of sensitive internal services, reconnaissance of the internal network, or...

PYSEC-2026-1997 urllib3 does not control redirects in browsers and Node.js

urllib3 supports being used in a Pyodide runtime utilizing the JavaScript Fetch API or falling back on XMLHttpRequest. This means you can use Python libraries to make HTTP requests from your browser or Node.js. Additionally, urllib3 provides a mechanism to control redirects. However, the retries...

PYSEC-2026-1999 urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation

urllib3 handles redirects and retries using the same mechanism, which is controlled by the Retry object. The most common way to disable redirects is at the request level, as follows: python resp = urllib3.request"GET", "https://httpbin.org/redirect/1", redirect=False printresp.status 302 However,...

PYSEC-2026-1281 Crawl4AI SSRF vulnerability

Crawl4AI =0.4.247 is vulnerable to SSRF in /crawl4ai/asyncdispatcher.py...

GO-2026-5873 Rancher Fleet has SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml in github.com/rancher/fleet

Rancher Fleet has SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml in github.com/rancher/fleet...

GO-2026-5853 Fulcio has OIDC Discovery Redirect Following Allows SSRF and JWKS Substitution for Meta-Issuer Paths, with Kubernetes Service-Account Token Leakage in github.com/sigstore/fulcio

Fulcio has OIDC Discovery Redirect Following Allows SSRF and JWKS Substitution for Meta-Issuer Paths, with Kubernetes Service-Account Token Leakage in github.com/sigstore/fulcio...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the OIDC discovery process. An attacker can cause the service to follow malicious redirects, leading to server-side request forgery and potential exposure of Kubernetes service-account tokens by...

PYSEC-2026-1267 composio Server-Side Request Forgery (SSRF) vulnerability

A Server-Side Request Forgery SSRF vulnerability exists in composiohq/composio version v0.4.2, specifically in the /api/actions/execute/WEBTOOLSCRAPEWEBSITECONTENT endpoint. This vulnerability allows an attacker to read files, access AWS metadata, and interact with local services on the system...

PYSEC-2026-1263 composio allows Server-Side Request Forgery (SSRF) in BROWSERTOOL

A Server-Side Request Forgery SSRF vulnerability exists in composiohq/composio version v0.4.4. This vulnerability allows an attacker to read the contents of any file in the system by exploiting the BROWSERTOOLGOTOPAGE and BROWSERTOOLGETPAGEDETAILS actions...

Open WebUI has SSRF in /openai/models

The /openai/models endpoint in open-webui/open-webui version 0.3.8 is vulnerable to Server-Side Request Forgery SSRF. An attacker can change the OpenAI URL to any URL without checks, causing the endpoint to send a request to the specified URL and return the output. This vulnerability allows the...

PYSEC-2026-1396 FastChat Server-Side Request Forgery vulnerability

A Server-Side Request Forgery SSRF vulnerability was identified in the lm-sys/fastchat web server, specifically in the affected version git 2c68a13. This vulnerability allows an attacker to access internal server resources and data that are otherwise inaccessible, such as AWS metadata credentials...