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Threat Feed

May 2026 (30)

high advisory

Summarize Path Traversal Vulnerability (CVE-2026-45242)

Summarize versions prior to 0.15.1 are vulnerable to path traversal in the /v1/summarize daemon endpoint, allowing authenticated callers to write files to arbitrary directories via the slidesDir request parameter and subsequently delete files.

Summarize < 0.15.1 path-traversal vulnerability web-application
2r 1t 1c
critical advisory

lwIP SNMPv3 USM Handler Stack-Based Buffer Overflow (CVE-2026-8836)

A stack-based buffer overflow vulnerability (CVE-2026-8836) exists in lwIP up to version 2.2.1 within the snmpv3 USM Handler, allowing remote attackers to execute arbitrary code by manipulating the `msgAuthenticationParameters` argument in the `snmp_parse_inbound_frame` function.

lwIP snmp buffer_overflow rce CVE-2026-8836
2r 3t 1c
high threat

CVE-2026-32175 .NET Core Tampering Vulnerability

A tampering vulnerability exists in .NET 8.0, .NET 9.0, and .NET 10.0 due to improper handling of specially crafted files, potentially allowing an attacker to write arbitrary files and directories to specific locations on a vulnerable system with limited control over the destination.

.NET 8.0 +6 cve tampering dotnet
2r 1t 1c
critical threat

DumbAssets Path Traversal Vulnerability (CVE-2026-45230)

DumbAssets version 1.0.11 is vulnerable to a path traversal vulnerability in the POST /api/delete-file endpoint, allowing unauthenticated attackers to delete arbitrary files, including critical files like server.js or package.json, resulting in denial of service.

DumbAssets path traversal denial of service cve-2026-45230
2r 1t 1c
medium advisory

OpenTelemetry eBPF Instrumentation Postgres Parser Vulnerable to Panic via Malformed BIND Payloads (CVE-2026-45678)

The OpenTelemetry eBPF Instrumentation (OBI) Postgres protocol parser is vulnerable to a remote availability issue - when processing BIND messages, the parser assumes payloads contain a valid NUL-terminated portal name; a crafted empty or unterminated payload can cause OBI to slice beyond the end of the captured buffer, triggering a runtime panic and crashing the agent.

go/go.opentelemetry.io/obi denial-of-service postgres ebpf CVE-2026-45678
2r 1t
critical advisory

Malicious Dropper Found in mistralai PyPI Package 2.4.6

The mistralai PyPI package version 2.4.6 contains a malicious dropper that executes on import on Linux, downloading and executing a second-stage payload from a remote IP address, potentially leading to arbitrary code execution.

mistralai client-python supply-chain malware python
2r 1t 3i
high threat

Docker Race Condition Allows Bind Mount Redirection to Host Path (CVE-2026-42306)

A race condition in Docker's `docker cp` command allows a malicious container to redirect a bind mount target to an arbitrary host path by manipulating symlinks during the setup of temporary filesystem views, potentially overwriting host files or causing denial of service.

docker/docker +2 privilege-escalation defense-evasion docker
2r 2t
high threat

Postgrex SQL Injection Vulnerability in Notifications.listen/3 (CVE-2026-32687)

A SQL injection vulnerability exists in Postgrex versions 0.16.0 to before 0.22.2 within the `Postgrex.Notifications.listen/3` function allowing attackers to execute arbitrary SQL commands on the notifications connection by manipulating the channel name.

postgrex sql-injection vulnerability
2r 1t 1c
high advisory

CloakBrowser cloakserve Unauthenticated Path Traversal Leading to Arbitrary Directory Deletion (CVE-2026-45727)

An unauthenticated path traversal vulnerability exists in CloakBrowser's cloakserve component (versions 0.3.27 and earlier) where a crafted fingerprint query parameter with path traversal sequences can be used to delete arbitrary directories accessible to the service user (CVE-2026-45727).

cloakbrowser path-traversal directory-deletion CVE-2026-45727
2r 1t
high threat

Docker `PUT /containers/{id}/archive` Vulnerability Allows Host Root Code Execution

A vulnerability exists in Docker where a malicious container image can execute arbitrary code with host root privileges by exploiting the decompression of compressed archives uploaded via the `PUT /containers/{id}/archive` endpoint, tracked as CVE-2026-41567.

Docker +2 container rce privilege-escalation CVE-2026-41567
2r 1t
high advisory

Budibase Builder-to-Admin Privilege Escalation via Unsecured onboardUsers Endpoint

A privilege escalation vulnerability exists in Budibase's `onboardUsers` endpoint (CVE-2026-45716) allowing a builder-level user to create global admin accounts by bypassing the intended invite flow when SMTP is not configured, due to insufficient authorization checks and direct user creation with attacker-controlled roles.

@budibase/worker privilege-escalation web-application budibase
2r 1t
high advisory

n8n-mcp Multi-Tenant Credential Fallback Vulnerability

When ENABLE_MULTI_TENANT=true, n8n-mcp requests that omit x-n8n-url or x-n8n-key headers silently fall back to the process-level N8N_API_URL / N8N_API_KEY credentials configured for the operator's own n8n instance; an authenticated MCP tenant could cause n8n management calls to execute against the operator's instance instead of its own, leading to potential data access and code execution on the operator's n8n instance.

n8n-mcp credential-access privilege-escalation cve-2026-45707
2r 1t
medium advisory

Multiparty Denial of Service via Prototype Pollution (CVE-2026-8161)

Multiparty versions 4.2.3 and lower are vulnerable to denial of service via prototype pollution, where a crafted multipart/form-data request with a field name colliding with an Object.prototype property triggers a TypeError, leading to an uncaught exception and process crash.

multiparty prototype-pollution denial-of-service nodejs
2r 1t 1c
critical advisory

Formie Plugin Server-Side Template Injection via Hidden Fields (CVE-2026-45697)

A pre-authenticated server-side template injection vulnerability (CVE-2026-45697) exists in the Hidden fields of the Formie Craft plugin, allowing unauthenticated users to submit crafted values that are evaluated as Twig during submission handling, potentially leading to site compromise.

Formie server-side template injection code-execution craftcms
2r 1t
high advisory

TinyIce Unauthenticated WebRTC Stream Injection Vulnerability

TinyIce versions 0.8.95 through 2.4.1 are vulnerable to unauthenticated stream injection due to a missing authentication check on the WebRTC ingest endpoint (/webrtc/source-offer), allowing a network attacker to hijack broadcasts by publishing arbitrary audio/video to a target mount, replacing the legitimate source's content; patched in version 2.5.0 (CVE-2026-45327).

tinyice webrtc stream-injection missing-authentication
2r 1t
high advisory

Threat Actors Disabling AV and EDR Solutions

Threat actors are actively disabling antivirus and EDR solutions through abusing Windows Firewall rules, uninstalling agents, and exploiting vulnerable drivers (BYOVD) to establish persistence, move laterally, and deploy ransomware undetected.

Defender Antivirus +2 defense-evasion privilege-escalation byovd
2r 2t
high advisory

Prototype Pollution Vulnerability in @tmlmobilidade/utils setValueAtPath Function

A prototype pollution vulnerability exists in the @tmlmobilidade/utils package before version 20260509.0340.15, specifically affecting the setValueAtPath() function, potentially leading to denial of service or arbitrary code execution.

@tmlmobilidade/utils prototype-pollution javascript npm cve
2r 1t
high advisory

CVE-2026-42822 Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability

CVE-2026-42822 is an elevation of privilege vulnerability in Azure Local Disconnected Operations (ALDO) due to improper authentication, allowing unauthorized network attackers to escalate privileges.

Azure Local Disconnected Operations privilege-escalation azure cloud
1r 1t
high advisory

async-http-client Cookie Header Leak on Cross-Origin Redirect

The async-http-client library leaks `Cookie` headers to cross-origin redirect targets due to missing header stripping in `Redirect30xInterceptor.java`, potentially exposing sensitive information to malicious third parties.

async-http-client +1 cookie header redirect vulnerability ghsa CVE-2026-45300
2r 1t
medium advisory

parse-nested-form-data Prototype Pollution Vulnerability (CVE-2026-45302)

parse-nested-form-data versions 1.0.0 and earlier are vulnerable to prototype pollution via crafted FormData field names, allowing an unauthenticated remote client to mutate `Object.prototype` and potentially corrupt application state, alter control flow, or cause denial of service.

parse-nested-form-data prototype-pollution javascript web-application
1r 1t
high advisory

Dozzle Pre-Auth SSRF Vulnerability via /api/notifications/test-webhook (CVE-2026-45298)

Dozzle is vulnerable to a pre-authentication Server-Side Request Forgery (SSRF) vulnerability (CVE-2026-45298) in the default no-auth deployment that can expose internal resources.

dozzle ssrf cve-2026-45298
2r 1t 1i
high threat

Shopper Framework Authorization Bypass in Multiple Livewire Admin Components

Multiple Livewire components in the Shopper framework admin panel allowed authenticated low-privilege users to bypass authorization and mutate data without the required permissions, leading to potential privilege escalation and cross-site scripting.

framework authorization-bypass privilege-escalation xss web-application
2r 1t
high threat

CI4MS Stored XSS Vulnerability in Pages Module

A stored XSS vulnerability (CVE-2026-45270) exists in the Pages module of CI4MS due to improper sanitization of page content, allowing an attacker with `pages.create` permissions to inject malicious code and escalate privileges if an administrator views the page.

ci4-cms-erp/ci4ms xss stored-xss ci4ms cve-2026-45270
2r 3t 1i
high advisory

eduMFA Token Reusage Vulnerability due to Incorrect InnoDB Snapshot Isolation

eduMFA versions prior to 2.9.1 are vulnerable to token reusage due to incorrect InnoDB snapshot isolation in MySQL and MariaDB versions prior to 11.6.2 (or newer with innodb_snapshot_isolation=off), affecting token types such as TOTP, HOTP, and likely WebAuthN, where tokens are intended for single use, requiring racing the transaction for exploitation.

MariaDB +1 vulnerability mfa token reusage
2r
high advisory

eduMFA Passkey Replay Vulnerability

eduMFA versions prior to 2.9.1 are vulnerable to replay attacks due to a missing expiration flag in userless Passkey/WebAuthn challenges, potentially leading to unauthorized access.

eduMFA replay-attack authentication webauthn
2r
high threat

Dify Path Traversal Vulnerability (CVE-2026-41948)

Dify version 1.14.1 and prior contain a path traversal vulnerability (CVE-2026-41948) that allows authenticated users to manipulate requests to the Plugin Daemon's internal REST API and access internal endpoints by traversing out of their authorized tenant path.

Dify +1 path-traversal privilege-escalation cloud
2r 1t 1c
high advisory

Dify Authorization Bypass Vulnerability (CVE-2026-41947)

Dify version 1.14.1 and prior contains an authorization bypass vulnerability (CVE-2026-41947) that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership, potentially leading to information disclosure by redirecting application messages to attacker-controlled LLM trace providers.

Dify +1 authorization-bypass privilege-escalation cve-2026-41947
2r 1t 1c
high advisory

Arcane Backend Unauthenticated Reflected XSS via SVG Color Parameter Enables Admin Account Takeover

Arcane Backend versions 1.18.1 and earlier are vulnerable to an unauthenticated reflected XSS (CVE-2026-45627) via the SVG color parameter, allowing attackers to inject executable script content and compromise admin accounts by enticing them to visit a malicious link.

Arcane Backend +1 xss reflected-xss github arcane-backend cve-2026-45627
2r 2t
critical advisory

Arcane Git Repository Authentication Bypass Leads to Credential Exfiltration and GitOps Tampering (CVE-2026-45625)

Arcane's REST API lacks proper admin authorization checks on Git repository management endpoints, allowing any authenticated user to exfiltrate stored Git credentials and tamper with GitOps configurations by redirecting credential requests to an attacker-controlled host.

arcane backend +2 credential-access privilege-escalation supply-chain-compromise denial-of-service information-disclosure cloud authentication-bypass
2r 5t 1i
high advisory

Spring AI MCP Security Unvalidated URL Fetching (SSRF)

The mcp-security framework fails to implement SSRF mitigations outlined in the Model Context Protocol, processing untrusted URLs for OAuth-related discovery and metadata without verification, affecting installations with Dynamic Client Registration (DCR) enabled and exposing them to potential Server-Side Request Forgery (SSRF) attacks, tracked as CVE-2026-45609.

mcp-client-security ssrf spring-ai oauth cve-2026-45609
2r 1t