Critical severity vulnerabilities
23,847 CVEs scored 9.0 to 10.0 on CVSS. Critical vulnerabilities can usually be exploited remotely, without a login, to take over the affected system. Patch these first.
- 9.8 Critical severity
Linux: Integer Overflow or Wraparound
In the Linux kernel, the following vulnerability has been resolved: drbd: reject data replies with an out-of-range payload size recv_dless_read() receives a P_DATA_REPLY from a peer into the bio of an outstanding read request. The peer-supplied payload length
- 9.8 Critical severity
In the Linux kernel, the following vulnerability has been resolved: ipvs: fix more places with…
In the Linux kernel, the following vulnerability has been resolved: ipvs: fix more places with wrong ipv6 transport offsets Sashiko reports for more incorrect IPv6 transport offsets. The app code for TCP was assuming IPv4 network header even after the ipvsh ar
- 9.8 Critical severity
User Session Synchronizer: Improper Authentication
The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The `synchronize_session()` function, hooked on `init` and therefore executed on every request, p
- 9.8 Critical severity
6Storage Rentals: Improper Authentication
The 6Storage Rentals plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.27.0. This is due to the six_storage_create_wp_user() AJAX handler being registered on wp_ajax_nopriv_six_storage_create_wp_user without any no
- 9.1 Critical severity
RapiSafe – Secure Multi File Upload for…: Improper Limitation of a Pathname to a Restricted Directory
The RapiSafe – Secure Multi File Upload for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the handleAjaxRemoveUpload function in all versions up to, and including, 1.0.4. This makes it
- 9.2 Critical severity
iCagenda extension for Joomla: Improper Neutralization of Special Elements used in an SQL Command
Joomla Extension - icagenda.com - Unauthenticated SQL injection in iCagenda < 4.0.0-4.0.11 - Unauthenticated SQL injection in mod_icagenda_calendar (iCagenda), reachable via com_ajax with no session, token or account.
- 9.8 Critical severity
Db2 Mirror for i: Improper Neutralization of Special Elements used in an OS Command
IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to execute arbitrary CL commands due to improper neutralization of special elements in a command.
- 9.8 Critical severity
Db2 Mirror for i: Improper Authentication
IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a remote attacker to bypass authentication and obtain or alter sensitive information due to improper validation of request URI path segments.
- 10.0 Critical severity
Minds Platform: Improper Control of Generation of Code
MindsDB Minds Platform version 26.1.0 and earlier contains an unauthenticated remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary OS commands by submitting crafted prompts to the unprotected POST /api/v1/responses/ en
- 9.8 Critical severity
mcp-memory-service: Missing Authentication for Critical Functionality
mcp-memory-service is a semantic memory layer for AI applications. Prior to 10.67.1, all HTTP routes under /api/documents/* in mcp-memory-service are served without any authentication dependency, even when the server is configured with an API key (MCP_API_KEY)
- 9.1 Critical severity
erlang_quic: Improper Certificate Validation
erlang_quic is a pure Erlang QUIC implementation. Prior to version 1.4.4, the QUIC client did not authenticate the server during the TLS 1.3 handshake. The CertificateVerify signature was not checked, the certificate chain was not validated, and the hostname w
- 10.0 Critical severity
Haiwell IoT Cloud HMI Gateway: Improper Neutralization of Special Elements used in an OS Command
A critical OS command injection vulnerability has been identified in the Haiwell IoT Cloud HMI Gateway product. The vulnerability exists in the Net Check feature accessible via the /setting endpoint. The cmdPing Socket.io event fails to properly sanitize user-
- 9.8 Critical severity
emlog: Missing Authentication for Critical Functionality
Emlog is an open source website building system. In 2.6.26 and earlier, install.php accepts action=reinstall without authentication and deliberately skips the already-installed check because the guard runs only when $act != 'reinstall'. A remote attacker can s
- 9.8 Critical severity
metacat: Improper Neutralization of Special Elements used in an SQL Command
Metacat is data repository software that helps researchers preserve, share, and discover data. Metacat versions 2.0.0 through 3.4.0 contain an unauthenticated SQL injection vulnerability in the `/cn/v1/object` and `/cn/v2/object` REST API endpoints due to unsa
- 9.9 Critical severity
Security Center: Improper Neutralization of Special Elements used in an OS Command
A command injection vulnerability exists in Security Center where a remote, unauthenticated attacker could exploit this issue to execute arbitrary commands on the underlying operating system with the privileges of the service account.
- 9.9 Critical severity
Security Center: Improper Neutralization of Special Elements used in an OS Command
An authenticated command injection vulnerability exists in Security Center related to file upload processing. An attacker could exploit this issue by uploading a specially crafted file, potentially resulting in arbitrary command execution on the underlying ope
- 9.9 Critical severity
Security Center: Improper Neutralization of Directives in Dynamically Evaluated Code
A remote code execution vulnerability exists in Tenable Security Center's report generation functionality. An authenticated, non-administrative user could exploit this issue by supplying specially crafted input that is later processed unsafely during server-si
- 9.3 Critical severity
Prospero Flow CRM: Use of Hard-coded Credentials
Use of Hard-coded Credentials in the human resources component in Roskus Prospero Flow CRM before 5.15.9 allows unauthenticated remote attackers to authenticate as any employee onboarded through the standard flow, knowing only their email address, because the
- 10.0 Critical severity
siyuan: Improper Neutralization of Special Elements used in an SQL Command
SiYuan versions <= v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query (kernel/model/backlink.go), which concatenates stored block metadata (title, name, alias, anchor text) and the client-supplied keyword into a SQL MATCH/search
- 9.8 Critical severity
Wishlist Member: Weak Password Recovery Mechanism for Forgotten Password
The Wishlist Member plugin for WordPress is vulnerable to Account Takeover via Insufficient Verification of Data Authenticity in versions up to and including 3.34.1. This is due to the wpm_register() function validating the registration cookie only against the
- 9.6 Critical severity
openchoreo: Missing Authentication for Critical Functionality
OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.2 and 1.1.2, internal/cluster-gateway/server.go served caller-facing management APIs on the externally reachable agent listener without authentication, allowing network-reach
- 9.0 Critical severity
openchoreo: Improper Privilege Management
OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificat
- 9.8 Critical severity
ucp: Missing Authorization
FreePBX is an open source IP PBX. Prior to 17.0.9, the UCP Node server on ports 8001 and 8003 uses io.use(checkAuth) in node/lib/server.js, but Socket.IO version 4 applies that middleware only to the default namespace. An unauthenticated client can connect to
- 9.8 Critical severity
missedcall: Improper Neutralization of Special Elements used in an SQL Command
FreePBX is an open source IP PBX. From 16.0.0 until 16.0.11 and 17.0.4, the FreePBX missedcall module places the inbound Caller ID name from crafted SIP From headers into the missedcalllog INSERT in agi-bin/missedcallnotify.php without escaping or bound parame
- 9.1 Critical severity
next-auth: Improper Authorization
NextAuth.js provides authentication for Next.js. From next-auth 5.0.0-beta.0 until 5.0.0-beta.32, applications that gate access by checking only for the existence of the auth object returned by the auth() wrapper can fail open when Auth.js has a server configu
- 9.1 Critical severity
next-auth: Incorrect Behavior Order: Validate Before Canonicalize
NextAuth.js provides authentication for Next.js. Prior to @auth/core 0.41.3 and next-auth 4.24.15 and 5.0.0-beta.32, the defaultNormalizer used by the email and magic-link sign-in flow validates an address before applying Unicode normalization. An address can
- 9.0 Critical severity
budibase: Improper Authentication
Budibase is an open-source low-code platform. Prior to 3.39.30, the OIDC flow in packages/backend-core/src/middleware/passport/sso/oidc.ts resolved an email without getEmailVerified or an email_verified requirement, and packages/backend-core/src/middleware/pas
- 10.0 Critical severity
server: Improper Neutralization of Special Elements used in an SQL Command
Budibase before 3.40.0 contains an unauthenticated SQL injection vulnerability in webhook-triggered automations with EXECUTE_QUERY steps. Attackers can POST attacker-controlled JSON to the webhook trigger endpoint to inject SQL payloads that execute with build
- 9.1 Critical severity
server: Improper Limitation of a Pathname to a Restricted Directory
Budibase before 3.40.0 fails to properly sanitize S3 object keys, allowing authenticated builders to upload files with traversal sequences that are preserved during export. Attackers can craft filenames containing .. segments that escape the temporary director
- 9.9 Critical severity
luci: External Control of File Name or Path
luci-app-lxc contains an ACL inconsistency vulnerability that allows low-privileged authenticated LuCI users to access backend container management routes without proper authorization checks. Attackers can exploit path traversal via `/.%2E` in the `lxc_name` p
- 9.9 Critical severity
luci: External Control of File Name or Path
luci-app-openvpn fails to properly validate the instance_name2 parameter during file upload, allowing authenticated users to perform path traversal and write arbitrary files outside the intended directory. Attackers can upload malicious payloads to gain persis
- 9.8 Critical severity
filebrowser: Incorrect Privilege Assignment
filebrowser through 2.63.16 fails to properly restrict scope and permissions when self-signup is enabled with default CreateUserDir setting. Unauthenticated attackers can register accounts that inherit the server root scope with full create, modify, delete, re
- 9.8 Critical severity
AgenticSeek: Missing Authentication for Critical Functionality
AgenticSeek (commit fc242c7) contains an unauthenticated remote code execution vulnerability that allows any network-adjacent attacker to execute arbitrary commands by submitting crafted queries to the unprotected POST /query API endpoint bound to 0.0.0.0:7777
- 9.6 Critical severity
Tooling: Files or Directories Accessible to External Parties
Vault Secrets Operator 1.3.0 up to 1.4.1 is vulnerable to an arbitrary file read and credential exfiltration issue in the AppRole authentication configuration that may allow a tenant with limited Kubernetes RBAC permissions to read files from the operator pod'
- 9.1 Critical severity
Langflow OSS: Improper Restriction of Excessive Authentication Attempts
IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.
- 9.9 Critical severity
i: Improper Privilege Management
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to gain elevated privileges due to improper validation of pointers read from Java-controlled addresses.
- 9.9 Critical severity
trigger.dev: Authorization Bypass Through User-Controlled Key
Trigger.dev is a platform for building and deploying fully managed AI agents and workflows. Prior to 4.5.6, POST /api/v1/deployments/:deploymentId/background-workers calls CreateDeploymentBackgroundWorkerServiceV4.call() in apps/webapp/app/v3/services/createDe
- 9.1 Critical severity
Fleet Server: Improper Control of Generation of Code
Improper Control of Generation of Code ('Code Injection') (CWE-94) in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection (CAPEC-242). Kibana accepted an identifier for an output configuration without restricting it to
- 9.8 Critical severity
CH7: Improper Neutralization of Special Elements in Output Used by a Downstream Component
A weakness has been identified in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. This impacts the function CAte::HandleCmd of the file Kylin of the component ATE Module. This manipulation causes command injectio
- 9.8 Critical severity
i: Improper Neutralization of Special Elements used in an SQL Command
IBM i 7.6, 7.5, and 7.4 s vulnerable to SQL injection. A remote attacker could send specially crafted SQL statements, which could allow the attacker to view, add, modify, or delete information in the back-end database.