💻 JLine Telnet Server Heap Exhaustion Flaw Hits Java Apps
Teams running JLine Telnet services should upgrade to a fixed version quickly. This unauthenticated remote denial-of-service issue can exhaust memory and take affected services offline.
CVE-2026-56740 is a HIGH severity vulnerability in JLine’s Java Telnet server remote-telnet module. Before versions 3.30.14, 4.0.16, and 4.2.1, unauthenticated attackers could inject unlimited Telnet environment variables and exhaust JVM heap memory with an OutOfMemoryError denial of service. CVSS 7.5.
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Source: NVD
🛡️ Windows RDP Privacy Leak Exposes Private Information
Administrators using Windows RDP should apply available patches promptly, especially on internet-accessible systems. Review RDP exposure and restrict unnecessary remote access.
CVE-2026-56171 is a HIGH severity Windows RDP vulnerability involving exposure of private personal information to unauthorized actors. An unauthorized attacker can disclose information over a network through the affected RDP functionality. CVSS 7.1.
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Source: NVD
🏥 HAPI FHIR Regex Bug Can Trigger Healthcare Service Outages
Healthcare organizations using HAPI FHIR should upgrade to the fixed versions as soon as possible. Prioritize systems exposing FHIR validation services to untrusted input.
CVE-2026-49485 is a HIGH severity denial-of-service vulnerability in HAPI FHIR’s FHIRPathEngine processing. Attacker-controlled regular expressions can cause catastrophic backtracking and exhaust CPU resources in the FHIR Validator HTTP endpoint and affected modules. CVSS 7.5.
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Source: NVD
🚨 Avo Rails Framework Authorization Bypass Enables Data Exposure
Avo administrators should patch immediately and review authorization-sensitive associations. This issue can affect multi-tenant environments where relationships control access.
CVE-2026-55518 is a CRITICAL vulnerability in Avo, a framework for building Ruby on Rails admin panels. Before versions 3.32.1 and 4.0.0.beta.51, low-privileged authenticated users could bypass association authorization checks and attach records, leading to privilege escalation and cross-tenant data exposure. CVSS 9.6.
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Source: NVD
⚠️ ViewComponent XSS Flaw Risks Unsafe Rails Output
Rails developers using ViewComponent should upgrade to version 4.12.0 and review custom around_render usage. Prioritize applications rendering user-controlled content.
CVE-2026-54498 is a HIGH severity cross-site scripting vulnerability in the Ruby on Rails ViewComponent framework. Versions from 4.0.0 until 4.12.0 could allow HTML-unsafe strings from around_render paths to bypass escaping protections and expose applications to XSS. CVSS 8.7.
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Source: NVD
🌐 WebSocket Driver Parser Bug Creates Critical DoS Risk
Applications using websocket-driver should update immediately. Network-facing WebSocket services should be prioritized because attackers can trigger the issue remotely.
CVE-2026-54466 is a CRITICAL vulnerability in websocket-driver affecting draft WebSocket frame parsing. Versions prior to 0.7.5 allow attackers to send arbitrarily large encoded length values that cause incorrect payload parsing behavior. CVSS 9.2.
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Source: NVD
🔥 PrestaShop Module Flaw Allows Remote Code Execution
PrestaShop merchants should patch immediately and inspect servers for signs of compromise. The remote code execution capability makes this a critical ecommerce risk.
CVE-2026-54159 is a CRITICAL vulnerability in the PrestaShop ps_facetedsearch module. Versions from 3.0.0 until 4.0.4 allow unauthenticated attackers to inject malicious serialized PHP objects that can create webshell files and run commands on the server. CVSS 10.0.
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Source: NVD
🌍 css_parser SSRF Bug Can Leak Local Files
Developers using css_parser with attacker-controlled CSS should upgrade to version 3.0.0. Pay special attention to services that process external styling content.
CVE-2026-53727 is a HIGH severity SSRF vulnerability in the Ruby css_parser library. Versions from 2.2.0 until 3.0.0 allowed attacker-controlled CSS imports to access arbitrary hosts, internal addresses, and local files through unsafe URI handling. CVSS 8.9.
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Source: NVD
📊 Datadog Go Tracing Library Faces Remote DoS Issue
Teams using dd-trace-go should upgrade to version 2.8.1 and verify baggage propagation settings. Internet-facing services with baggage propagation enabled are the highest priority.
CVE-2026-50274 is a HIGH severity denial-of-service vulnerability in Datadog dd-trace-go. Before version 2.8.1, W3C baggage propagation processing did not enforce limits, allowing unauthenticated attackers to cause excessive CPU and memory consumption. CVSS 7.5.
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Source: NVD
📈 Datadog Node.js Agent Vulnerable to Baggage Header DoS
Node.js services using dd-trace should update to 5.100.0 quickly. Prioritize production APIs with tracing enabled and exposed HTTP endpoints.
CVE-2026-50272 is a HIGH severity denial-of-service vulnerability in Datadog dd-trace for Node.js. Before version 5.100.0, W3C baggage propagation processing did not enforce limits, allowing unauthenticated attackers to cause excessive CPU and memory consumption. CVSS 7.5.
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Source: NVD
🐍 Datadog Python Tracer Bug Enables Remote Resource Exhaustion
Python teams running dd-trace-py should upgrade to version 4.8.2. Treat exposed services with baggage propagation enabled as a higher priority for remediation.
CVE-2026-50271 is a HIGH severity denial-of-service vulnerability in Datadog dd-trace-py. Before version 4.8.2, W3C baggage propagation processing did not enforce limits, allowing attackers to cause excessive CPU and memory use in HTTP services. CVSS 7.5.
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Source: NVD
🚨 CodeIgniter Upload Validation Bug Enables Code Execution
CodeIgniter applications handling uploads should patch immediately and review uploaded file storage controls. Check for web-accessible upload directories where executable files may run.
CVE-2026-48062 is a CRITICAL vulnerability in the CodeIgniter PHP framework’s file upload validation. Before version 4.7.3, incorrect extension validation could allow malicious PHP files to bypass checks and potentially achieve arbitrary code execution. CVSS 9.8.
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Source: NVD