Critical-severity CVEs

32129 critical-severity CVEs (10999 with public PoCs). Browse the most dangerous vulnerabilities.

Top Critical-severity CVEs
CVESeverityScorePublishedSummary
CVE-2026-11387Critical9.82026-07-01The SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery plugin for WordPress is vulnerable to privilege escalation via account…
CVE-2026-10539Critical9.02026-07-01A Control-M/Server communication command does not sufficiently filter or sanitize user-supplied input. Under certain conditions, this issue may allow an unauth…
CVE-2026-7840Critical9.82026-07-01UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server. The functions wi_senderr() and wi_replyhdr() in…
CVE-2026-7839Critical9.12026-07-01UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password. In repeater/webgui/settings.c:197, when setting…
CVE-2026-6070Critical9.12026-07-01The WP-BusinessDirectory plugin for WordPress is vulnerable to Unauthenticated Arbitrary File Deletion in versions up to and including 4.0.1. This is due to in…
CVE-2026-56700Critical9.82026-06-30Grav CMS before 2.0.0-beta.2 contains multiple code-execution vulnerabilities. Three unsafe unserialize() calls - in Scheduler\JobQueue, Framework\Cache\Adapte…
CVE-2026-56415Critical10.02026-06-30Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is reachable without authentication. A remote attac…
CVE-2026-56413Critical10.02026-06-30Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens on TCP port 9000 by default and accepts…
CVE-2026-56278Critical9.12026-06-30Flowise before 3.1.0 (affected versions 3.0.13 and earlier) uses a weak hardcoded default secret ('flowise') for the express-session middleware when the EXPRES…
CVE-2026-55721Critical9.32026-06-30Storage Concentrator (SC & SCVM) is vulnerable to SQL injection through cookie values processed by the login.pl and debug.pl scripts. The cookie value is incor…
CVE-2026-50110Critical9.22026-06-30Storage Concentrator (SC & SCVM) contains hardcoded credentials for numerous internal services embedded within a configuration file. While the credentials are…
CVE-2026-58449Critical9.82026-06-30txtai through 9.10.0, fixed in commit 11b32da, exposes an API /reindex endpoint whose function body parameter is resolved through txtai.util.Resolver, which pe…
CVE-2026-50003Critical9.82026-06-30A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both r…
CVE-2026-7874Critical9.12026-06-30IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow disclosure of all stored credentials due to the use of a weak and reversible key derivation mechanis…
CVE-2026-7873Critical9.92026-06-30IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling…
CVE-2026-7871Critical9.82026-06-30IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application privileges, compromising all secrets, data…
CVE-2026-7803Critical9.82026-06-30IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields.
CVE-2026-7663Critical9.12026-06-30IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper…
CVE-2026-11712Critical9.32026-06-30IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console help system.
CVE-2026-11708Critical9.32026-06-30IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console's integrated help system.