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
Forminator Forms – Contact Form, Payment Form…: Unrestricted Upload of File with Dangerous Type
The Forminator Forms plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.56.1 via the handle_file_upload function. This is due to insufficient file type validation in handle_file_upload, where the dangerous-exten
- 9.1 Critical severity
CF-N1-S: Improper Neutralization of Special Elements used in a Command
A flaw has been found in COMFAST CF-N1-S 2.6.0.1. This impacts the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET§ion=ptest_ssid of the component CGI Interface. This manipulation of the argument ssid causes os command injection. Remote exp
- 9.6 Critical severity
onyx: Exposure of Sensitive Information to an Unauthorized Actor
Onyx is an open-source AI platform. Prior to 3.1.10, 3.2.14, and 4.0.0, Onyx's GET /api/mcp/servers and GET /api/mcp/servers/persona/{persona_id} endpoints expose another user's OAuth Authorization header because OnyxTokenStorage.set_tokens and OnyxTokenStorag
- 9.3 Critical severity
MLflow Server-Side Request Forgery Exploited
MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Starting in 3.3.0 and prior to 3.15.0, the unauthenticated POST /api/2.0/mlflow/webhooks/{id}/test endpoint calls _validate_webhook_url() in mlflow
- 9.8 Critical severity
MemOS: Incorrect Comparison
MemOS is a memory operating system for LLMs and AI agents. In deployments where authentication is enabled (AUTH_ENABLED=true) but the undocumented, defaultless INTERNAL_SERVICE_SECRET environment variable is unset, the is_internal_request() check in src/memos/
- 9.1 Critical severity
OpnForm: Generation of Predictable Numbers or Identifiers
OpnForm derives editable-submission secrets from sequential row identifiers using Hashids with an empty default salt, allowing unauthenticated attackers to compute hashes for any submission. Attackers can read other respondents' full submission data through th
- 9.9 Critical severity
multicluster engine for Kubernetes 2.10: Improper Certificate Validation
A flaw was found in the managedcluster-import-controller. The Certificate Signing Request (CSR) auto-approval logic improperly validates incoming CSRs, specifically by not inspecting the signer name or decoding the PEM-encoded x509 CSR. This vulnerability allo
- 9.9 Critical severity
erpnext: Improper Neutralization of Special Elements Used in a Template Engine
ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.111.0 and 16.22.0, limited authenticated users can cross a permission boundary in Frappe safe execution because frappe.render_template is exposed without forcing restrict_globals,
- 9.8 Critical severity
vm2: Improper Control of Dynamically-Managed Code Resources
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, lib/bridge.js and lib/setup-sandbox.js fail to block stacked indirection through Function.prototype.call around dangerous host prototype getter and setter mutators, allowing sandbox code to sever a
- 9.9 Critical severity
vm2: Protection Mechanism Failure
vm2 is an open source vm/sandbox for Node.js. Prior to 3.11.6, handleException() in lib/setup-sandbox.js sanitizes SuppressedError.error, SuppressedError.suppressed, and AggregateError.errors but does not sanitize Error.cause, allowing sandbox code to obtain a
- 9.1 Critical severity
Red Hat Advanced Cluster Management for…: Improper Neutralization of Special Elements used in an OS Command
A flaw was found in acm-search-v2-rhel9. This vulnerability allows an authenticated attacker, such as a hub administrator or a Search Custom Resource (CR) editor, to inject malicious shell commands or SQL statements. This occurs because the WORK_MEM string pro
- 9.1 Critical severity
GitLab: Improper Control of Generation of Code
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete publi
- 9.9 Critical severity
Multicluster Global Hub 1.4.9: Incorrect Authorization
A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a user on a managed cluster to escalate their privileges by creating a Subscription with specific, crafted annotations. Successful exploitation grants the attacker t
- 9.3 Critical severity
Page Builder CK extension for Joomla: Improper Neutralization of Special Elements used in an SQL Command
Joomla Extension - joomlack.fr - SQL injection in Page Builder CK < 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a SQL injection issue related to the styles model. Version 3.6.4 fixed the vector in the frontend, 3.6.5 in the backend.
- 10.0 Critical severity
Sourcerer extension for Joomla: Improper Control of Generation of Code
Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 16.0.0 - Regular Labs Sourcerer before 16.0.0 processes {source} blocks found in Joomla’s final rendered HTML without reliably determining where tha
- 9.1 Critical severity
YouTrack: Authentication Bypass Using an Alternate Path or Channel
In JetBrains YouTrack before 2025.3.156085, 2026.1.13913, 2026.2.18112 an unauthenticated attacker could download database backups via shared draft signature
- 9.1 Critical severity
new-api: Integer Overflow or Wraparound
New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to 1.0.0-rc.18, user-controlled image n, video seconds and duration, max_tokens, max_completion_tokens, maxOutputTokens, audio duration, and billing-
- 9.1 Critical severity
new-api: Exposure of Sensitive Information to an Unauthorized Actor
New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to 1.0.0-rc.7, the admin user list and user lookup APIs, including GET /api/user/, return User.AccessToken as access_token because User model objects
- 9.3 Critical severity
discourse: Improper Neutralization of Input During Web Page Generation
Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an unauthenticated attacker could send a single request with a crafted color_scheme_id (or dark_scheme_id) cookie to inject arbitrary HTML into a Discourse pa
- 9.3 Critical severity
fakefish: Missing Authentication for Critical Functionality
FakeFish handles incoming credentials by passing them down to scripts. This works for real hardware because in the end it's up to the BMC to validate them. However, KubeVirt relies on a KUBECONFIG file mounted to the container and completely ignores the creden
- 9.8 Critical severity
Webmail: Incorrect Resource Transfer Between Spheres
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url() in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation.
- 9.0 Critical severity
Logsign SIEM: Insufficiently Protected Credentials
Insufficiently Protected Credentials vulnerability in Innotim Software Telecommunications and Consulting Trade Ltd. Co. Logsign SIEM allows Retrieve Embedded Sensitive Data. This issue affects Logsign SIEM: from 6.4.97 before 6.4.114.
- 10.0 Critical severity
WN531P3: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-bin/export_pingortrace.cgi of the component Export Pingortrace CGI. Executing a manipulation of the a
- 9.8 Critical severity
openssl_encrypt: Improper Verification of Cryptographic Signature
openssl_encrypt versions before 1.4.0 contain an authentication bypass vulnerability in pqc.py where AES-GCM decryption failures trigger fallback to unauthenticated AES-CTR mode. Attackers can modify ciphertext in transit to bypass integrity verification and p
- 9.8 Critical severity
openssl_encrypt versions before 1.4.0 contain a critical vulnerability in pqc.py where KEM…
openssl_encrypt versions before 1.4.0 contain a critical vulnerability in pqc.py where KEM decapsulation failures silently fall back to simulation mode, generating a deterministic shared secret from only 16 bytes of the private key and publicly available encap
- 9.8 Critical severity
openssl_encrypt: Improper Neutralization of Directives in Dynamically Evaluated Code
openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in IsolatedPluginExecutor that exposes Python type objects in restricted exec() builtins. Attackers can traverse the Python class hierarchy via __class__.__mro__.__subclasses__() to a
- 9.8 Critical severity
openssl_encrypt: Protection Mechanism Failure
openssl_encrypt versions before 1.4.0 contain a sandbox escape vulnerability in the DangerousPatternVisitor AST analyzer that fails to detect dunder attribute traversal techniques. Attackers can use __class__, __bases__, __subclasses__(), and __globals__ chain
- 9.8 Critical severity
openssl_encrypt: Protection Mechanism Failure
openssl_encrypt versions before 1.4.0 fail to apply sandbox restrictions in the default process isolation mode for plugin execution. Attackers can execute malicious plugins with unrestricted access to the filesystem, network, subprocess execution, and all Pyth
- 9.8 Critical severity
openssl_encrypt: Improper Authentication
openssl_encrypt before 1.4.0 contains an authentication bypass vulnerability in the verify_api_token function that accepts any non-empty Bearer token string without validation. Attackers can upload arbitrary public keys, enumerate all keys, and revoke keys bel
- 9.8 Critical severity
openssl_encrypt: Use of Hard-coded Credentials
openssl_encrypt versions before 1.4.0 contain hardcoded database credentials in standalone server configuration files. Attackers on the same network can access PostgreSQL databases using well-known default credentials to retrieve sensitive data.
- 9.8 Critical severity
openssl_encrypt: Inadequate Encryption Strength
openssl_encrypt versions before 1.4.0 use HKDF with no salt and static info parameter in key normalization functions, reducing entropy extraction and determinism. Attackers can exploit predictable key derivation with identical inputs to weaken cryptographic se
- 9.8 Critical severity
openssl_encrypt: Incomplete List of Disallowed Inputs
openssl_encrypt versions before 1.4.0 contain a plugin sandbox bypass vulnerability where the PluginImportGuard blocks a different set of modules than the AST analyzer's DANGEROUS_MODULES set. Attackers can bypass AST analysis through string obfuscation or enc
- 9.1 Critical severity
openssl_encrypt: Insufficient Verification of Data Authenticity
openssl_encrypt versions before 1.4.0 contain an insecure default configuration that trusts the entire RFC 1918 private address space in IntegrityProxyConfig trusted_proxies. Attackers on private networks can forge client certificate headers to bypass mTLS aut
- 9.3 Critical severity
openssl_encrypt: Permissive Cross-domain Security Policy with Untrusted Domains
openssl_encrypt versions before 1.4.0 configure CORS with allow_origins set to wildcard and allow_credentials enabled to true. Attackers can create malicious websites that make authenticated cross-origin requests to the API on behalf of any user who visits the
- 9.8 Critical severity
openssl_encrypt: Use of HTTP Request With Sensitive Query String
openssl_encrypt versions before 1.4.0 accept refresh tokens as URL query parameters in keyserver and telemetry server routes. Attackers can extract tokens from server logs, proxy logs, browser history, and HTTP Referer headers to gain unauthorized access.
- 9.8 Critical severity
openssl_encrypt: Allocation of Resources Without Limits or Throttling
openssl_encrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry imme
- 9.8 Critical severity
openssl_encrypt: Improper Verification of Cryptographic Signature
openssl_encrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to e
- 9.8 Critical severity
openssl_encrypt: Insufficient Verification of Data Authenticity
openssl_encrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypas
- 9.8 Critical severity
openssl_encrypt: Untrusted Search Path
openssl_encrypt versions before 1.4.0 contain an arbitrary code execution vulnerability in the Whirlpool hash implementation that uses broad glob patterns to load .so modules without integrity verification. Attackers can place malicious .so files matching the
- 9.0 Critical severity
siyuan: Improper Neutralization of Input During Web Page Generation
SiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbitrary file assets, allowing stored cross-site scripting attacks. Authenticated attackers can upload HTML files as assets and execute scripts with full ker