Skip to content
OpenAdvisories

Archive

May 2026

Vulnerabilities first published in this month (UTC), newest first.

134 results · Clear filters · Feed

  • High 8.8
    CVE-2026-8389 Public exploit

    JIT miscompilation in the JavaScript Engine: JIT component

    JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

  • High 8.7
    CVE-2026-5029 Public exploit

    RCE in Code Runner MCP Server

    A remote code execution vulnerability exists in Code Runner MCP Server when run with the --transport http option, which exposes the /mcp JSON-RPC endpoint without authentication on port 3088. An unauthenticated remote attacker can invoke the run-code MCP tool…

  • High 7.5
    CVE-2026-8161 Public exploit

    multiparty vulnerable to Denial of Service via Prototype Pollution leading to Uncaught Exception

    multiparty@4.2.3 and lower versions are vulnerable to denial of service via uncaught exception. By sending a multipart/form-data request with a field name that collides with an inherited Object.prototype property such as __proto__, constructor, or toString, t…

  • High 7.3
    CVE-2026-43914 Public exploit

    Vaultwarden: Brute-force protection bypass vulnerability

    Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.35.4, there is a security vulnerability in Vaultwarden that allows bypassing the login brute-force protection if email 2fa is enabled. If email 2fa is enabled, the unprotected 2fa-functi…

  • High 8.2
    CVE-2026-43893 Public exploit

    exiftool-vendored: Argument injection via newline characters in tag names

    exiftool-vendored provides cross-platform Node.js access to ExifTool. Prior to 35.19.0, exiftool-vendored starts ExifTool in -stay_open True -@ - mode, where arguments are read from stdin one per line. In affected versions, several caller-supplied strings wer…

  • High 8.8
    CVE-2026-28995 Public exploit

    A logic issue was addressed with improved restrictions. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 a…

  • High 7.3
    CVE-2026-43655 Public exploit

    An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, mac…

  • High 7.5
    CVE-2026-28990 Public exploit

    The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 …

  • High 7.3
    CVE-2026-5172 Public exploit

    CVE-2026-5172

    A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advance the pointer past the record’s end.

  • High 7.3
    CVE-2026-2291 Public exploit

    CVE-2026-2291

    dnsmasqs extract_name() function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could result in DNS lookups to redirect to an attacker-controlled IP address, or to cause a DoS.

  • High 8.0
    CVE-2026-4802 Public exploit

    Cockpit: cockpit: arbitrary command execution via crafted links in system logs ui

    A flaw was found in Cockpit. This vulnerability allows a remote attacker to achieve arbitrary command execution on the host by exploiting unsanitized user-controlled parameters within crafted links in the system logs user interface (UI). An attacker can injec…

  • High 7.8
    CVE-2026-43500 Public exploit EPSS 94%

    rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present

    In the Linux kernel, the following vulnerability has been resolved: rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present The DATA-packet handler in rxrpc_input_call_event() and the RESPONSE handler in rxrpc_verify_response() copy the skb to …

  • High 7.3
    CVE-2026-6433 Public exploit Scanner template

    Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE

    The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval(), allowing unauthenticated users to execute arbitrary PHP code on the server.

  • High 7.3
    CVE-2026-6735 Public exploit

    XSS within PHP-FPM status endpoint

    In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, 8.5.* before 8.5.6, due to improper sanitation of user data, it allows an attacker to compose an URL, which will cause the target to execute arbitrary JavaScript code (XSS) on the …

  • High 7.5
    CVE-2026-6664 Public exploit

    PgBouncer integer overflow in PgBouncer network packet parsing

    An integer overflow in network packet parsing code in PgBouncer before 1.25.2 bypasses a boundary check and can lead to a crash. An unauthenticated remote attacker can crash PgBouncer with a malformed SCRAM authentication packet.

  • High 7.5
    CVE-2026-39816 Public exploit

    Apache NiFi: Missing Execute Code Required Permission on TinkerpopClientService

    The optional extension component TinkerpopClientService is missing the Restricted annotation with the Execute Code Required Permission in Apache NiFi 2.0.0-M1 through 2.8.0. The TinkerpopClientService supports configuration of ByteCode Submission for the Scri…

  • High 7.3
    CVE-2026-44338 Public exploit Scanner template EPSS 33%

    PraisonAI ships and generates a legacy API server with authentication disabled by default, allowing unauthenticated workflow execution

    PraisonAI is a multi-agent teams system. From version 2.5.6 to before version 4.6.34, PraisonAI ships a legacy Flask API server with authentication disabled by default. When that server is used, any caller that can reach it can access /agents and trigger the …

  • High 8.8
    CVE-2026-43284 Public exploit EPSS 94%

    xfrm: esp: avoid in-place decrypt on shared skb frags

    In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFL_SHARED_FRAG after skb_splice_from_iter()…

  • High 8.5
    CVE-2026-8069 Public exploit

    PredatorSense V3: Local Privilege Escalation (LPE) vulnerability

    PredatorSense version 3.00.3136 to 3.00.3196 contain Local Privilege Escalation (LPE) vulnerability.The program exposes a Windows Named Pipe that uses a custom protocol to invoke internal functions. However, this Named Pipe is misconfigured, allowing any auth…

  • High 8.6
    CVE-2026-42203 Public exploit

    LiteLLM: Server-Side Template Injection in /prompts/test endpoint

    LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.80.5 to before version 1.83.7, the POST /prompts/test endpoint accepted user-supplied prompt templates and rendered them without sandboxing. A crafted templat…

  • High 8.7
    CVE-2026-42271 Exploited Public exploit Scanner template EPSS 91%

    LiteLLM: Authenticated command execution via MCP stdio test endpoints

    LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. From version 1.74.2 to before version 1.83.7, two endpoints used to preview an MCP server before saving it — POST /mcp-rest/test/connection and POST /mcp-rest/test/tools/lis…

    KEV Jun 8, 2026
  • High 8.8
    CVE-2026-41900 Public exploit

    OpenLearnX has Critical Remote Code Execution Through Python Sandbox Escape via Code Execution Environment

    OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to version 2.0.3, a remote code execution (RCE) vulnerability was identified in the OpenLearnX code execution environment, allowing sandbox escape and arbitrary command execut…

  • High 7.3
    CVE-2024-53326 Public exploit

    LINQPad before 5.52.01 Pro edition is vulnerable to Unsafe Deserialization in LINQPad.AutoRefManager::PopulateFromCache…

  • High 7.5
    CVE-2024-27686 Public exploit

    Mikrotik RouterOS (x86) 6.40.5 through 6.49.10 (fixed in 7) allows a remote attacker to cause a denial of service (devi…

  • High 7.3
    CVE-2024-46507 Public exploit Scanner template

    A SSTI (server side template injection) vulnerability in the custom template export function in yeti-platform yeti befo…

  • High 7.3
    CVE-2024-45257 Public exploit

    A Command Injection issue in the payload build page in BYOB (Build Your Own Botnet) 2.0 allows attackers to execute arb…

  • High 7.3
    CVE-2025-55449 Public exploit

    AstrBot is vulnerable to RCE with hard-coded JWT signing keys

    AstrBotDevs AstrBot 3.5.15 has Advanced_System_for_Text_Response_and_Bot_Operations_Tool as the hardcoded private key used to sign a JWT.

  • High 7.3
    CVE-2025-67888 Public exploit

    An issue was discovered in Control Web Panel (CWP) before 0.9.8.1209. User input passed via the "key" GET parameter to …

  • High 7.5
    CVE-2026-38361 Public exploit Scanner template

    Multiple unauthenticated denial-of-service (DoS) issues in fohrloop dash-uploader v0.1.0 through v0.7.0a2. The chunked-…

  • High 7.0
    CVE-2026-41653 Public exploit

    BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration

    BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This…

  • High 8.3
    CVE-2026-41490 Public exploit

    Dagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations

    Dagster is an orchestration platform for the development, production, and observation of data assets. Prior to Dagster Core version 1.13.1 and prior to Dagster libraries version 0.29.1, the DuckDB, Snowflake, BigQuery, and DeltaLake I/O managers constructed S…

  • High 8.7
    CVE-2026-0300 Exploited Public exploit EPSS 42%

    PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal

    A buffer overflow vulnerability in the User-ID™ Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls…

    KEV May 6, 2026
  • High 8.8
    CVE-2026-7899 Public exploit

    Out of bounds read and write in V8 in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to execute arbitra…

  • High 7.5
    CVE-2026-23870 Public exploit

    Facebook React has a Denial of Service Vulnerability in React Server Components

    A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-do…

  • High 7.8
    CVE-2026-43074 Public exploit

    eventpoll: defer struct eventpoll free to RCU grace period

    In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, ep_free() in eventpoll.c will kfree the epi->ep eventpoll struct while it still being used by another concurr…

  • High 7.5
    CVE-2026-34473 Public exploit

    Unauthenticated DoS in ZTE H8102E, H168N, H167A, H199A, H288A, H198A, H267A, H267N, H268A, H388X, H196A, H369A, H268N, …

  • High 7.5
    CVE-2026-34474 Public exploit EPSS 25%

    Sensitive data exposure leading to admin/WLAN credential leak in ZTE ZXHN H298A 1.1 and H108N 2.6. A crafted request to…

  • High 7.6
    CVE-2026-35397 Public exploit

    jupyter-server path traversal allows access to sibling directories sharing root_dir name prefix

    Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, a path traversal vulnerability in the REST API allows an authenticated user to escape the configured root_dir and access sibling directories whose names begin with the…

  • High 7.7
    CVE-2026-25243 Public exploit

    redis-server RESTORE invalid memory access may allow remote code execution

    Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that tr…

  • High 7.7
    CVE-2026-23479 Public exploit

    redis-server use-after-free in unblock client flow may allow remote code execution

    Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from `processCommandAndResetClient` when re-executing a blocked command. If a blocked client is evicted during this flo…