Claude Code Action: Malicious MCP Server Configuration in PRs Enables Remote Code Execution and Secret Exfiltration

Due to the combination of checking out PR head branches attacker-controlled, reading .mcp.json from the working directory via default setting sources, and unconditionally enabling all project MCP servers via enableAllProjectMcpServers, it was possible for an attacker who opened a PR containing a...

GHSA-8Q5R-MMJF-575Q Claude Code Action: Malicious MCP Server Configuration in PRs Enables Remote Code Execution and Secret Exfiltration

Due to the combination of checking out PR head branches attacker-controlled, reading .mcp.json from the working directory via default setting sources, and unconditionally enabling all project MCP servers via enableAllProjectMcpServers, it was possible for an attacker who opened a PR containing a...

MAL-2026-5525 Malicious code in @solana-labs/web3.js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 91b0523027116b3981b0f1dfe925f01d8956eb19817aae6ea7d0022d5357fba4 Package @solana-labs/web3.js impersonates the legitimate @solana/web3.js and re-exports it as cover while running a malicious postinstall node...

Malicious code in @solana-labs/web3.js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 91b0523027116b3981b0f1dfe925f01d8956eb19817aae6ea7d0022d5357fba4 Package @solana-labs/web3.js impersonates the legitimate @solana/web3.js and re-exports it as cover while running a malicious postinstall node...

CVE-2026-46617 Fission runtime pods automount the fission-fetcher service-account token into the user function container, granting function code namespace-wide secret / configmap read

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.23.0, Fission runtime pods were created with ServiceAccountName: fission-fetcher, and the fission-fetcher ServiceAccount was granted...

Spring Boot: Spring Boot: Remote code execution via timing attack in DevTools remote secret comparison

A flaw was found in Spring Boot. An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about a remote secret. In extreme circumstances, this could allow the attacker to determine the secret and upload changed classes, leading to...

MAL-2026-5506 Malicious code in argoncrypt (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ca59273c7d2b5b7797e301ab861354081dbbb6c47209858459be0ada49036167 On require, index.js spawns a detached, unref'd Node child running lib/initializeCaller.js. That file decodes a base64-disguised URL...

Go Restful API Boilerplate: Hardcoded JWT Secret "random" Allows Token Forgery

Vulnerability: CWE-798 — Hardcoded JWT Secret + Broken Mitigation Affected Component - github.com/dhax/go-base — Go REST API boilerplate go-chi/jwtauth/v5, Viper, PostgreSQL/Bun - 1,685 stars on GitHub Vulnerability Locations | File | Line | Role | |------|------|------| | dev.env | 10 |...

GHSA-MQQ6-462X-JXMM Go Restful API Boilerplate: Hardcoded JWT Secret "random" Allows Token Forgery

Vulnerability: CWE-798 — Hardcoded JWT Secret + Broken Mitigation Affected Component - github.com/dhax/go-base — Go REST API boilerplate go-chi/jwtauth/v5, Viper, PostgreSQL/Bun - 1,685 stars on GitHub Vulnerability Locations | File | Line | Role | |------|------|------| | dev.env | 10 |...

Use of Hard-coded Credentials

Overview Affected versions of this package are vulnerable to Use of Hard-coded Credentials in the authentication process. An attacker can gain unauthorized access to protected API endpoints, including those with administrative privileges, by forging valid JWT tokens using a publicly known secret...

Malicious code in npmjs_web3-common (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 2b691e4c1a13cf8174fdf8653d757594f18057650310bc89e376caa806602d3b Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2026-53442

CVE-2026-53442 affects Jenkins 2.567 and earlier, LTS 2.555.2 and earlier. The issue: secrets posted via config.xml are not encrypted before being stored in job config.xml files on the Jenkins controller, allowing disclosure to users with Item/Extended Read permissions or filesystem access. This ...

github.com/prometheus/prometheus: Prometheus: Information disclosure of Azure OAuth client secret via config API

A flaw was found in Prometheus, an open-source monitoring system. The clientsecret field within the Azure Active Directory AD remote write OAuth configuration was incorrectly handled as a plain string instead of a secure Secret type. This misconfiguration allowed any user or process with access t...

Malicious code in @builder.io/dev-tools (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5ff13c28b39f7c02f6243516ca6055c3fcbbfb72cc4ca16ecfe99a31099dd1c8 The package was found to contain malicious code or consuming dependency that contains malicious code Source: ghsa-malware...

PT-2026-48540

Due to the combination of checking out PR head branches attacker-controlled, reading .mcp.json from the working directory via default setting sources, and unconditionally enabling all project MCP servers via enableAllProjectMcpServers, it was possible for an attacker who opened a PR containing a...

PT-2026-48473

Name of the Vulnerable Software and Affected Versions go-base versions prior to 2026-05-18 Description The JWT signing secret is hardcoded to the string random in the dev.env template and as a programmatic fallback in the cmd/serve.go file. This allows an attacker to forge tokens for any user,...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the handleTokenExchange function. An attacker can gain unauthorized access to restricted resources by exploiting the lack of enforcement of allowed connectors when exchanging tokens. This is only exploitable i...

MAL-2026-5386 Malicious code in @0xlr/prisma-client-js (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b993c29d90c2ecfffaa9ed55b99c38e5351052e619b79ad2a385d6c72376f0f4 On npm install, postinstall.js enumerates all of process.env, collects hostname, username, homedir, cwd, argv, platform/arch/release, memory and CPU...

Malicious code in @0xlr/supabase-db (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0feb7f8ea3069b0e830043fea195c088ea28709cc18a32676f389c61a15fc84c On npm install, the package's postinstall.js script enumerates all of process.env and collects host identifiers os.hostname, username, homedir, cwd,...

MAL-2026-5384 Malicious code in enquriers (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7c7f041bb6800c0c765683543b18f204299e64265c3d9124c54f7f0169b53348 Package name 'enquriers' closely resembles the widely-used 'enquirer' package transposed/added characters, suggesting potential name-confusion risk. ...