mcp-server-git has missing path validation when using --repository flag

In mcp-server-git versions prior to 2025.12.18, when the server is started with the --repository flag to restrict operations to a specific repository path, it did not validate that repopath arguments in subsequent tool calls were actually within that configured path. This could allow tool calls t...

Weblate has an arbitrary file read via symbolic links

ImpactIt was possible to read arbitrary files from the server file system using crafted symbolic links in the repository. ResourcesThanks to Jason Marcello for responsible disclosure...

PYSEC-2026-1898 Salt's on demand pillar functionality vulnerable to arbitrary command injections

An attacker with access to a minion key can exploit the 'on demand' pillar functionality with a specially crafted git url which could cause and arbitrary command to be run on the master with the same privileges as the master process...

PYSEC-2026-1483 jupyterlab-git has a command injection vulnerability in "Open Git Repository in Terminal"

Overview On many platforms, a third party can create a Git repository under a name that includes a shell command substitution ^1 string in the syntax $. These directory names are allowed in macOS and a majority of Linux distributions ^2. If a user starts jupyter-lab in a parent directory of this...

jupyterlab-git has a command injection vulnerability in "Open Git Repository in Terminal"

OverviewOn many platforms, a third party can create a Git repository under a name that includes a shell command substitution ^1 string in the syntax $. These directory names are allowed in macOS and a majority of Linux distributions ^2. If a user starts jupyter-lab in a parent directory of this...

GO-2026-5876 Rancher has Privilege Escalation from Project Owner to Host in github.com/rancher/rancher

Rancher has Privilege Escalation from Project Owner to Host in github.com/rancher/rancher. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability...

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-2026-5867 picoclaw is vulnerable to OS command injection via the ExecTool component in github.com/sipeed/picoclaw

picoclaw is vulnerable to OS command injection via the ExecTool component in github.com/sipeed/picoclaw...

GO-2026-5866 Concourse login flow has an open redirect issue in github.com/concourse/concourse

Concourse login flow has an open redirect issue in github.com/concourse/concourse...

GO-2026-5897 Coder vulnerable to workspace auto-creation via crafted URL parameters without user consent in github.com/coder/coder

Coder vulnerable to workspace auto-creation via crafted URL parameters without user consent in github.com/coder/coder...

GO-2026-5874 Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components in github.com/rancher/fleet

Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components in github.com/rancher/fleet...

GO-2026-5847 Kahi has privilege-drop and socket/log permission issues in github.com/kahiteam/kahi

Kahi has privilege-drop and socket/log permission issues in github.com/kahiteam/kahi...

imaginAIry Denial of Service (DoS) vulnerability

A Denial of Service DoS vulnerability exists in the brycedrennan/imaginairy repository, version 15.0.0. The vulnerability is present in the /api/stablestudio/generate endpoint, which can be exploited by sending an invalid request. This causes the server process to terminate abruptly, outputting...

CVE-2026-44938

CVE-2026-44938 affects Fleet’s agent-side deployer, which did not filter security‑sensitive keys from namespaceLabels when applying them to a target namespace. An attacker with git push access to a Fleet-monitored repo could overwrite Pod Security Standards (PSS) enforcement labels, weakening adm...

GitLost: GitHub’s AI Agent Tricked Into Leaking Private Repository Data

Noma Labs details GitLost, a prompt injection flaw that made GitHub's AI agent expose private repo data through a crafted public issue and guardrail failures...

PYSEC-2026-908 Improper Input Validation in pyload-ng

Improper Input Validation in GitHub repository pyload/pyload prior to 0.5.0b3.dev40...

Cross-site Scripting in pyload-ng

Cross-site Scripting XSS - Stored in GitHub repository pyload/pyload prior to 0.5.0b3.dev42...

PYSEC-2026-907 Cross-site Scripting in pyload-ng

Cross-site Scripting XSS - Stored in GitHub repository pyload/pyload prior to 0.5.0b3.dev42...

pyLoad vulnerable to Improper Restriction of Rendered UI Layers or Frames

Improper Restriction of Rendered UI Layers or Frames in GitHub repository pyload/pyload prior to 0.5.0b3.dev33...

Powerline Gitstatus vulnerable to arbitrary code execution

powerline-gitstatus aka Powerline Gitstatus before 1.3.2 allows arbitrary code execution. git repositories can contain per-repository configuration that changes the behavior of git, including running arbitrary commands. When using powerline-gitstatus, changing to a directory automatically runs gi...