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23 June 2026

Vulnerabilities first published on this day (UTC), newest first.

258 results · Feed

  • Medium 4.3

    Open WebUI: Open WebUI BOLA: `search_knowledge_files` Allows Unauthorized Knowledge Base File Enumeration

    Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI has a Broken Object Level Authorization (BOLA) vulnerability in the builtin search_knowledge_files tool. When native function calling…

  • High 7.7

    Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

    Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, the SafePlaywrightURLLoader implements a validate_url function to prevent SSRF attacks by checking the IP address of the user-provided URL. Howe…

  • Medium 6.5

    Open WebUI: RAG ACL Bypass in Milvus Multitenancy Mode

    Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI added collection-level ACL checks, but the patch can still be bypassed when Milvus multitenancy mode is enabled. The ACL allows unkno…

  • Medium 4.0

    GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishand…

  • Medium 6.3

    Open WebUI: Authenticated users can target arbitrary configured Ollama backends via unguarded url_idx path parameter

    Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, several direct, index-addressed Ollama proxy routes accept a caller-supplied url_idx path parameter and use it as a raw index into the admin-con…

  • Medium 5.3

    Open WebUI: Any authenticated user can read other users' private notes via Socket.IO

    Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the ydoc:document:join Socket.IO handler checks note ownership only when the document_id starts with note: (colon). However, the YdocManager st…

  • Medium 6.1

    Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file read

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public Flows" in code) contains a potential arbitrary file-read vulnerability, depending on the exact flow configuration used. By m…

  • High 8.8

    Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 Endpoints

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow's /api/v1/monitor router exposes 7 endpoints that perform read, write, and delete operations on user-owned resources — messages, sessions, build artifacts,…

  • Medium 6.5

    Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow is vulnerable to Path Traversal in the Knowledge Bases API (POST /api/v1/knowledge_bases). This occurs because user-supplied knowledge base names are used …

  • High 8.4
    CVE-2026-55255 Exploited Public exploit

    Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated attacker to execute any flow belonging to another use…

    KEV Jul 7, 2026
  • Medium 6.1

    Langflow: Logout button does not clear session

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.

  • High 7.5

    Langflow: Unauthenticated DoS through multipart form boundary file upload

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.0.19, an attacker can send a /api/v1/files/upload/ request without any authentication token/cookies and abuse a very long multipart form boundary to make the langflow ap…

  • Critical 9.6
    CVE-2026-48519 Public exploit

    Langflow: Unauthenticated RCE in Shareable Playgrounds

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, the "Shareable Playground" (or "Public Flows" in code) contains a critical RCE vulnerability. Shareable Playground feature works by enabling the execution of workfl…

  • Critical 9.6

    Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on…

  • Low 3.7

    GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which coul…

  • Critical 9.3
    CVE-2026-55450 Public exploit Scanner template

    Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak

    Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, unauthenticated users can upload any amount of data to the server without any limitations. No need for any prior knowledge, only network access to Langflow. This ca…

  • High 8.8

    A missing validation of user input when saving delivery limitations in Revive Adserver 6.0.6 and earlier could allow a …

  • Medium 4.3

    A missing access control check when linking banners or campaigns to a zone through the zone-include.php script of Reviv…

  • High 8.3

    A missing sanitisation of user input in the zone-include.php script of Revive Adserver 6.0.6 and earlier. A low‑privile…

  • Medium 4.3

    A missing access control check when linking trackers to campaigns through the campaign-trackers.php script of Revive Ad…

  • Medium 6.1

    A missing sanitisation of user input in the zone-include.php script of Revive Adserver 6.0.6 and earlier could allow a …

  • Medium 4.3

    Low‑privileged session IDs generated for the web admin console could be reused in the XML‑RPC API, whose authentication…

  • None 0.0

    A stored XSS can be exploited by leveraging the usernames as an attack vector. When an admin user viewed the audit log …

  • Medium 5.4

    An access control bypass allows an advertiser‑level user to activate or deactivate a banner in Revive Adserver 6.0.6 an…

  • Medium 4.3

    A missing access control check when invoking various modify methods in the XML‑RPC API of Revive Adserver 6.0.6 and ear…

  • None 0.0

    The XML‑RPC API addUser method has a validation bypass introduced in the fix for CVE‑2025‑55129. As a result, API users…

  • None 0.0

    Low‑privileged users could use their Full Name as a vector for a stored XSS attack. The name is included in system‑gene…

  • High 8.8

    A missing validation of user input exists when saving delivery limitations in Revive Adserver 6.0.6 and earlier. A low‑…

  • Medium 4.7

    dhcpcd Heap Use-After-Free via Control Socket Handling

    dhcpcd through 10.3.2, fixed in commit 78ea09e, contains a heap use-after-free vulnerability in the control socket handling within src/control.c that allows local unprivileged attackers to trigger memory corruption when privilege separation is disabled. Attac…

  • Medium 6.1

    yt-dlp: File Downloader cookie leak with curl

    yt-dlp is a command-line audio/video downloader. From 2023.09.24 until 2026.06.09, if curl is used as an external downloader for yt-dlp, cookies may be leaked to an unintended host upon HTTP redirect or when the host for download fragments differs from their …

  • Medium 4.4

    Advant Master Online Builder DLL vulnerability

    Uncontrolled Search Path Element vulnerability in ABB Control Builder A, ABB 800xA for Advant Master. This issue affects Control Builder A: through 1.4/4; 800xA for Advant Master: through 6.0.3-1, through 6.1.1-1, 6.1.1-3, 6.2.0-1.

  • Medium 6.5

    dhcpcd Memory Leak DoS via IPv6 Router Advertisement Handling

    dhcpcd through 10.3.2, fixed in commit 708b4a5, contains a memory leak vulnerability in the IPv6 Router Advertisement route information handling that allows an unauthenticated same-link attacker to cause denial of service by sending crafted Router Advertiseme…

  • High 8.3

    yt-dlp: Arbitrary code execution via manifest downloads with aria2c

    yt-dlp is a command-line audio/video downloader. Prior to 2026.06.09, if aria2c is used as an external downloader for a fragmented manifest format (such as an HLS/DASH stream), yt-dlp passes insufficiently sanitized input to aria2c that allows an attacker to …

  • High 8.8

    Bootimus 0.1.70 Broken Access Control via JWTMiddleware Authorization Bypass

    Bootimus through 0.1.70 contains a broken access control vulnerability that allows authenticated low-privileged users to perform administrative actions by exploiting missing role enforcement in the JWTMiddleware function in internal/auth/auth.go, which valida…

  • High 8.3

    yt-dlp: Dangerous file type creation via insufficient filename sanitization (Bypass of CVE-2024-38519)

    yt-dlp is a command-line audio/video downloader. Prior to 2026.06.09, a vulnerability exists in yt-dlp that allows a remote attacker to write arbitrary OS-shortcut files (such as .desktop, .url, .webloc) to the user's filesystem, bypassing the remediation for…

  • Medium 5.3

    dhcpcd Stack Out-of-Bounds Write in dhcp6_makemessage()

    dhcpcd through 10.3.2, fixed in commit 2f00c7b, contains a one-byte stack out-of-bounds write vulnerability in dhcp6_makemessage() in src/dhcp6.c that allows unauthenticated same-link attackers to write beyond a fixed local buffer by serializing an oversized …

  • Medium 5.3

    dhcpcd Heap Use-After-Free in dhcp6_deprecateaddrs via DHCPv6 RENEW

    dhcpcd through 10.3.2, fixed in commit 5733d3c, contains a heap use-after-free vulnerability that allows unauthenticated same-link attackers to crash the daemon by sending a crafted DHCPv6 RENEW reply with RFC6603 OPTION_PD_EXCLUDE and both preferred and vali…

  • High 7.8

    tarfile extraction filter bypass allows escaping the destination directory

    tarfile.extractall() with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself.  The extraction fallback validated the symlink at it's archived location but re…

  • High 7.8

    Arbitrary file write in Language Servers for AWS

    Missing symlink validation in Language Servers for AWS may allow an arbitrary file write outside of the workspace trust boundary. This may occur when a local user opens a workspace with a maliciously crafted symlink that resolves to a file path outside the wo…

  • High 7.8

    Arbitrary Code Execution in Language Servers for AWS

    Improper trust boundary enforcement in Language Servers for AWS before version 1.65.0 on all supported platforms may allow a for arbitrary code execution. If a local user opens a maliciously crafted workspace, any commands within the project configuration fil…