Critical severity vulnerabilities
23,833 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.
- 9.1 Critical severity
Apache Camel: Improper Limitation of a Pathname to a Restricted Directory
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache Camel FTP component. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The Camel remote-file consumers poll a directory o
- 9.8 Critical severity
Apache Camel: Deserialization of Untrusted Data
Deserialization of Untrusted Data vulnerability in Apache Camel. This issue affects Apache Camel: from 4.0.0 before 4.18.5, from 4.19.0 before 4.22.1. The camel-hazelcast component applies a default Hazelcast JavaSerializationFilterConfig to the instances it c
- 9.8 Critical severity
Apache Johnzon: Use of Externally-Controlled Input to Select Classes or Code
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Johnzon. ClassConverter loads & static-initializes an attacker-named class from untrusted JSON. This issue affects Apache Johnzon: from 1.0.0 before 2.2.
- 9.8 Critical severity
Apache Answer: Missing Authentication for Critical Functionality
Missing authentication for critical function vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The reaction API did not enforce content visibility controls, allowing unauthorized users to read reaction metadata from restricted co
- 9.8 Critical severity
Insufficient session expiration vulnerability in Apache Answer.
Insufficient session expiration vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Insufficient session invalidation allowed revoked users to continue accessing known private uploaded files with a stale visit token. Users are reco
- 9.9 Critical severity
MapSVG: Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type vulnerability in PT Norther Lights Production MapSVG mapsvg-lite-interactive-vector-maps allows Upload a Web Shell to a Web Server.This issue affects MapSVG: from n/a through 8.16.1.
- 9.9 Critical severity
HivePress: Improper Control of Generation of Code
Improper Control of Generation of Code ('Code Injection') vulnerability in HivePress HivePress hivepress allows Remote Code Inclusion.This issue affects HivePress: from n/a through 1.7.32.
- 9.8 Critical severity
Apache Kylin: Missing Authentication for Critical Functionality
Missing authentication for in-house broadcast and polymorphic deserialization vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.
- 9.3 Critical severity
SAM: Exposure of Sensitive Information to an Unauthorized Actor
Missing Authorization (CWE-862) and Initialization of a Resource with an Insecure Default (CWE-1188) in the MCP proxy (HandleStreamPassThrough in mcp_service.go) and OIDC registration flow (GET /info and POST /register in internal/controlplane/server.go) in Go
- 9.3 Critical severity
SAM: Missing Authentication for Critical Functionality
Missing Authentication for Critical Function (CWE-306) and Missing Authorization (CWE-862) in the /libp2p-http ingress server (StartIngressServer in cmd/sam-node/node.go) in Google OSS Agent Mesh (SAM) versions 0.1.0-alpha.1 through 0.1.0-alpha.2 allow an unau
- 9.1 Critical severity
WSO2 Enterprise Integrator: Improper Neutralization of Special Elements used in an OS Command
The Management Console fails to properly validate input related to the configuration of JDBC user stores. This weakness allows an attacker to supply specially crafted input that can lead to the execution of arbitrary code on the affected server. Successful exp
- 9.8 Critical severity
vanus: Use of Default Credentials
Vanus 0.8.0 through 0.9.0 contains a default credentials vulnerability that allows unauthenticated remote attackers to gain cluster-admin access by using the hardcoded admin token. Attackers can send the fixed Bearer token to the gateway gRPC proxy port to man
- 9.8 Critical severity
Conversational Forms for ChatBot: Deserialization of Untrusted Data
Deserialization of Untrusted Data vulnerability in QuantumCloud Conversational Forms for ChatBot conversational-forms allows Object Injection.This issue affects Conversational Forms for ChatBot: from n/a through 1.5.1.
- 9.8 Critical severity
OttoKit: Incorrect Privilege Assignment
Incorrect Privilege Assignment vulnerability in Brainstorm Force OttoKit suretriggers allows Privilege Escalation.This issue affects OttoKit: from n/a through 1.1.40.
- 9.3 Critical severity
Booktics: Improper Neutralization of Special Elements used in an SQL Command
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Arraytics Booktics booktics allows SQL Injection.This issue affects Booktics: from n/a through 1.0.29.
- 9.8 Critical severity
phpMyFAQ: Improper Authentication
phpMyFAQ 4.0.0 before 4.1.9 contains an authentication bypass vulnerability where WebAuthn registration endpoints attach credentials to any account without authentication or challenge validation. Attackers can stage a victim username, submit a forged fmt=none
- 9.8 Critical severity
LearnPress – WordPress LMS Plugin for Create…: Deserialization of Untrusted Data
The LearnPress plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.4.10 via deserialization of untrusted input from the 'checkout-email' request parameter during the checkout AJAX action. The value is passed through s
- 9.1 Critical severity
Appointment Booking Plugin – LatePoint |…: Improper Authentication
The Appointment Booking Plugin – LatePoint | Calendar & Scheduling for WordPress plugin for WordPress is vulnerable to Authentication Bypass via Race Condition in all versions up to, and including, 5.7.4. This is due to a non-atomic read-modify-write on the OT
- 9.2 Critical severity
Claude Agent SDK is a Python SDK for Claude Code.
Claude Agent SDK is a Python SDK for Claude Code. Prior to 0.2.121, the resume option is passed to the Claude CLI as a separate token without validation, so a dash-leading value is parsed as an independent CLI flag. An attacker can inject the --mcp-config flag
- 9.8 Critical severity
Apache Kylin: Improper Authentication
Improper Authentication vulnerability in Apache Kylin. Unauthenticated user may access to system cleanup actions. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impa
- 9.8 Critical severity
Apache Kylin: Improper Authentication
Authentication bypass within in-house network in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4.0.4 t
- 9.0 Critical severity
zoneminder: Improper Neutralization of Special Elements used in an OS Command
ZoneMinder is a free, open source closed-circuit television software application. Prior to 1.38.3, downloadEvents() manually wraps a monitor Name value in single quotes instead of using escapeshellarg() before placing it in shell commands when a user with moni
- 9.8 Critical severity
NR256CN: Stack-based Buffer Overflow
Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server's user_ok() function, which copies Basic-auth usernames with unbounded strcpy() calls into 64-byte stack buffers. Unauthenticated attackers can
- 9.8 Critical severity
whaticket-community: Improper Privilege Management
WhaTicket Community through commit cf04795 contains an authentication bypass vulnerability that allows unauthenticated attackers to self-register as administrators via POST /auth/signup. Attackers can omit the profile field or set it to admin, gaining user man
- 9.8 Critical severity
langchat: Missing Authentication for Critical Functionality
LangChat through commit 2a6285a contains a missing authentication vulnerability that allows unauthenticated remote attackers to access REST controllers because no Sa-Token interceptor is registered. Attackers can query /api/v1/auth/users to read plaintext pass
- 9.8 Critical severity
databuff: Use of Default Credentials
DataBuff ai-apm-web through 0.1.10 contains a hard-coded default credentials vulnerability that allows unauthenticated attackers to gain administrator access using the built-in admin/Databuff@123 account. Attackers can POST these credentials to /webapi/api/v1/
- 9.8 Critical severity
databuff: Use of Hard-coded Cryptographic Key
DataBuff ai-apm-web through 0.1.10 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge admin session tokens by using the hardcoded HMAC secret in JwtTokenService. Attackers can sign a payload of admin and a future exp
- 9.8 Critical severity
simple-admin-core: Use of Hard-coded Cryptographic Key
Simple Admin Core through 1.8.7 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge super administrator tokens by using the hard-coded Auth.AccessSecret in api/etc/core.yaml. Attackers can sign a JWT with the public s
- 9.8 Critical severity
we-mp-rss: Improper Neutralization of Directives in Dynamically Evaluated Code
WeRSS (we-mp-rss) through 1.5.3 contains a remote code execution vulnerability that allows unauthenticated attackers to run code via the template parameter of the public GET /rss/{feed_id} endpoint. Attackers can supply a non-built-in ext value and a {{=expres
- 9.8 Critical severity
IceCMS: Missing Authentication for Critical Functionality
IceCMS through 4.1.5 contains a missing authentication vulnerability that allows unauthenticated attackers to modify, delete, or disable any account because /User/** is excluded from the Shiro jwt filter. Attackers can send PUT requests to /User/updateUser to
- 9.8 Critical severity
misaka_danmu_server: Missing Authentication for Critical Functionality
Misaka Danmu Server through 2.8.9 contains an authentication bypass vulnerability that allows unauthenticated attackers to write arbitrary configuration keys via the unprotected POST /api/ui/config-history/rollback endpoint. Attackers can set the ipWhitelist k
- 9.8 Critical severity
FastapiAdmin: Missing Authentication for Critical Functionality
FastapiAdmin through 3.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain sessions for any user by abusing unprotected auto-login endpoints. Attackers can list users via /api/v1/auth/auto-login/users, mint a super
- 9.8 Critical severity
Damselfly: Missing Authentication for Critical Functionality
Webreaper Damselfly through 4.5.3 contains an authentication bypass vulnerability that allows unauthenticated attackers to access all /api/* routes because controller authorization attributes are commented out. Attackers can send PUT /api/users with Admin role
- 9.9 Critical severity
server: Use of Incorrectly-Resolved Name or Reference
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the #mysql50# bypass prefix is affected because it allows the #mysql50# prefix to bypass normal table-name filesystem encodi
- 9.9 Critical severity
server: Use After Free
MariaDB server is a community developed fork of MySQL server. From 12.3.1 until 12.3.3 and 13.0.2, SYS_REFCURSOR handling is affected because cursor-array reallocation can leave stale references in routine contexts. A low-privileged attacker can open a large n
- 9.9 Critical severity
server: Out-of-bounds Write
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, ST_AsText can write beyond an allocated output buffer when converting deeply nested GeometryCollections because recursive WK
- 9.6 Critical severity
dockhand: Missing Authentication for Critical Functionality
Dockhand is a Docker management application. Prior to 1.0.34, the in-browser container terminal endpoint /api/containers/<id>/exec does not enforce authentication on the WebSocket upgrade request. When an unauthenticated attacker has network reach to Dockhand,
- 9.8 Critical severity
RIOT: Out-of-bounds Read
RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. Prior to 2026.07, _parse_reply() in sys/net/application_layer/dhcpv6/client.c omits minimum-length validation before passing IA_PD and I
- 9.6 Critical severity
RIOT: Buffer Copy without Checking Size of Input
RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. Prior to 2026.04, the ATWINC15x0 driver's _atwinc15x0_sta_set_current_ssid function uses strcpy to copy an SSID without checking the des
- 9.1 Critical severity
RIOT: Integer Overflow or Wraparound
RIOT is an open-source microcontroller operating system designed for Internet of Things devices and other embedded systems. Prior to 2026.07, nanocoap accepts oversized CoAP Block2 option values without enforcing the 20-bit maximum block number, allowing block