PYSEC-2026-546 PySyft server-side arbitrary Python execution after code approval

PySyft Syft Datasite/Server versions 0.9.5 and earlier are vulnerable to remote code execution due to insufficient validation and sandboxing of user-submitted code. The system allows low-privileged users to submit Python functions via @sy.syftfunction for remote execution on the server. While a...

pyLoad: SSRF filter bypass via HTTP redirect in BaseDownloader (Incomplete fix for CVE-2026-33992)

SummaryThe fix for CVE-2026-33992 GHSA-m74m-f7cr-432x added IP validation to BaseDownloader.download that checks the hostname of the initial download URL. However, pycurl is configured with FOLLOWLOCATION=1 and MAXREDIRS=10, causing it to automatically follow HTTP redirects. Redirect targets are...

PYSEC-2026-495 pyLoad: SSRF filter bypass via HTTP redirect in BaseDownloader (Incomplete fix for CVE-2026-33992)

Summary The fix for CVE-2026-33992 GHSA-m74m-f7cr-432x added IP validation to BaseDownloader.download that checks the hostname of the initial download URL. However, pycurl is configured with FOLLOWLOCATION=1 and MAXREDIRS=10, causing it to automatically follow HTTP redirects. Redirect targets are...

PYSEC-2026-497 pyLoad: Server-Side Request Forgery via Download Link Submission Enables Cloud Metadata Exfiltration

Summary PyLoad's download engine accepts arbitrary URLs without validation, enabling Server-Side Request Forgery SSRF attacks. An authenticated attacker can exploit this to access internal network services and exfiltrate cloud provider metadata. On DigitalOcean droplets, this exposes sensitive...

pyLoad: Server-Side Request Forgery via Download Link Submission Enables Cloud Metadata Exfiltration

SummaryPyLoad's download engine accepts arbitrary URLs without validation, enabling Server-Side Request Forgery SSRF attacks. An authenticated attacker can exploit this to access internal network services and exfiltrate cloud provider metadata. On DigitalOcean droplets, this exposes sensitive...

PYSEC-2026-416 MLflow Server-Side Request Forgery (SSRF)

A malicious user could use this issue to access internal HTTPs servers and in the worst case ie: aws instance it could be abused to get a remote code execution on the victim machine...

MLflow Server-Side Request Forgery (SSRF)

A malicious user could use this issue to access internal HTTPs servers and in the worst case ie: aws instance it could be abused to get a remote code execution on the victim machine...

PYSEC-2026-555 toui allows user-specific variables to be shared between users

Impact Websites that use Website.uservars property in versions. Patches It affects versions v2.0.1 to v2.4.0. Please upgrade to v2.4.1 Workarounds Do not use Website.uservars in websites when using versions v2.0.1 to v2.4.0. Also, do not use Website.signinuser in version v2.4.0 only. Explanation...

toui allows user-specific variables to be shared between users

ImpactWebsites that use Website.uservars property in versions. PatchesIt affects versions v2.0.1 to v2.4.0. Please upgrade to v2.4.1 WorkaroundsDo not use Website.uservars in websites when using versions v2.0.1 to v2.4.0. Also, do not use Website.signinuser in version v2.4.0 only. ExplanationToUI...

changedetection.io has a Server Side Template Injection using Jinja2 which allows Remote Command Execution

SummaryA Server Side Template Injection in changedetection.io caused by usage of unsafe functions of Jinja2 allows Remote Command Execution on the server host. Detailschangedetection.io version: 0.45.20docker imagesREPOSITORY TAG IMAGE ID CREATED SIZEdgtlmoon/changedetection.io latest 53529c2e69f...

PYSEC-2026-310 changedetection.io has a Server Side Template Injection using Jinja2 which allows Remote Command Execution

Summary A Server Side Template Injection in changedetection.io caused by usage of unsafe functions of Jinja2 allows Remote Command Execution on the server host. Details changedetection.io version: 0.45.20 docker images REPOSITORY TAG IMAGE ID CREATED SIZE dgtlmoon/changedetection.io latest...

PYSEC-2026-392 llama-cpp-python vulnerable to Remote Code Execution by Server-Side Template Injection in Model Metadata

Description llama-cpp-python depends on class Llama in llama.py to load .gguf llama.cpp or Latency Machine Learning Models. The init constructor built in the Llama takes several parameters to configure the loading and running of the model. Other than NUMA, LoRa settings, loading tokenizers, and...

LiteLLM has Server-Side Template Injection vulnerability in /completions endpoint

BerriAI/litellm is vulnerable to Server-Side Template Injection SSTI via the /completions endpoint. The vulnerability arises from the hfchattemplate method processing the chattemplate parameter from the tokenizerconfig.json file through the Jinja template engine without proper sanitization...

PYSEC-2026-387 LiteLLM has Server-Side Template Injection vulnerability in /completions endpoint

BerriAI/litellm is vulnerable to Server-Side Template Injection SSTI via the /completions endpoint. The vulnerability arises from the hfchattemplate method processing the chattemplate parameter from the tokenizerconfig.json file through the Jinja template engine without proper sanitization...

BentoML SSRF Vulnerability in File Upload Processing

DescriptionThere's an SSRF in the file upload processing system that allows remote attackers to make arbitrary HTTP requests from the server without authentication. The vulnerability exists in the serialization/deserialization handlers for multipart form data and JSON requests, which automaticall...

PYSEC-2026-297 BentoML SSRF Vulnerability in File Upload Processing

Description There's an SSRF in the file upload processing system that allows remote attackers to make arbitrary HTTP requests from the server without authentication. The vulnerability exists in the serialization/deserialization handlers for multipart form data and JSON requests, which automatical...

PYSEC-2026-304 Server-Side Request Forgery in calibreweb

calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery SSRF. This is due to an incomplete fix for CVE-2022-0339. The blacklist does not check for 0.0.0.0, which would result in a payload of 0.0.0.0 resolving to localhost...

PYSEC-2026-306 Server-Side Request Forgery in calibreweb

calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery SSRF. This is a result of incomplete SSRF protection that can be bypassed via an HTTP redirect. An HTTP server set up to respond with a 302 redirect may redirect a request to localhost...

Vulnerabilities handled in the MISP platform

MISP has addressed several vulnerabilities in its platform. These vulnerabilities involve unauthorized users being able to manipulate client-provided primary and foreign keys, leading to unauthorized data overwrites, ownership transfers, and changes to record scopes. Additionally, there were...

CVE-2026-13540

A security flaw has been discovered in GitBucket up to 4.46.1. This affects the function Git.cloneRepository.setURI of the file src/main/scala/gitbucket/core/service/RepositoryCreationService.scala. Performing a manipulation of the argument url results in server-side request forgery. The attack i...