Tag: flaw
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React Flaw Mitigation Leads to Cloudflare Outage
Outage Briefly Took Down Zoom, LinkedIn and Other Websites. Content delivery network giant Cloudflare is investigating a brief outage early Friday that took down multiple websites. The incident marks the second outage in the span of a month, although the causes are unrelated. It stemmed from how Cloudflare’s web application firewall parses requests. First seen…
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Critical XXE Bug CVE-2025-66516 (CVSS 10.0) Hits Apache Tika, Requires Urgent Patch
A critical security flaw has been disclosed in Apache Tika that could result in an XML external entity (XXE) injection attack.The vulnerability, tracked as CVE-2025-66516, is rated 10.0 on the CVSS scoring scale, indicating maximum severity.”Critical XXE in Apache Tika tika-core (1.13-3.2.1), tika-pdf-module (2.0.0-3.2.1) and tika-parsers (1.13-1.28.5) modules on all platforms allows an First seen…
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Critical React2Shell flaw actively exploited in China-linked attacks
Multiple China-linked threat actors began exploiting the React2Shell vulnerability (CVE-2025-55182) affecting React and Next.js just hours after the max-severity issue was disclosed. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/react2shell-critical-flaw-actively-exploited-in-china-linked-attacks/
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Apache Tika Core Flaw Allows Attackers to Exploit Systems with Malicious PDF Uploads
A newly disclosed critical vulnerability in Apache Tika could allow attackers to compromise servers by simply uploading a malicious PDF file, according to a security advisory published by Apache maintainers. Tracked asCVE-2025-66516, the flaw affectsApache Tika core,Apache Tika parsers, and theApache Tika PDF parser module. CVE ID Severity Vulnerability Type Affected Component Affected Versions CVE-2025-66516 Critical XML External…
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Avast Antivirus Sandbox Vulnerabilities Allow Privilege Escalation
SAFA researchers uncovered four kernel heap overflow vulnerabilities in Avast Antivirus’s aswSnx.sys driver, designated CVE-2025-13032, affecting versions before 25.3 on Windows. These flaws originate from double-fetch issues in IOCTL handling, allow local attackers to trigger pool overflows for privilege escalation to SYSTEM. The vulnerabilities require sandbox manipulation to access the attack surface, marking a reversal…
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Chinese Hackers Have Started Exploiting the Newly Disclosed React2Shell Vulnerability
Two hacking groups with ties to China have been observed weaponizing the newly disclosed security flaw in React Server Components (RSC) within hours of it becoming public knowledge.The vulnerability in question is CVE-2025-55182 (CVSS score: 10.0), aka React2Shell, which allows unauthenticated remote code execution. It has been addressed in React versions 19.0.1, 19.1.2, and 19.2.1.According…
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Google Rolls Out Chrome 143 Update for Billions Worldwide
Chrome 143 fixes 13 security vulnerabilities, including four high-severity flaws, in a December desktop update rolling out to Windows, macOS, and Linux users. The post Google Rolls Out Chrome 143 Update for Billions Worldwide appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-chrome-143-update-13-security-fixes/
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Critical React2Shell flaw actively exploited in China-linked attacks
Multiple China-linked threat actors began exploiting the React2Shell vulnerability (CVE-2025-55182) affecting React and Next.js just hours after the max-severity issue was disclosed. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/react2shell-critical-flaw-actively-exploited-in-china-linked-attacks/
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Avast Antivirus Sandbox Vulnerabilities Allow Privilege Escalation
SAFA researchers uncovered four kernel heap overflow vulnerabilities in Avast Antivirus’s aswSnx.sys driver, designated CVE-2025-13032, affecting versions before 25.3 on Windows. These flaws originate from double-fetch issues in IOCTL handling, allow local attackers to trigger pool overflows for privilege escalation to SYSTEM. The vulnerabilities require sandbox manipulation to access the attack surface, marking a reversal…
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Beijing-linked hackers are hammering max-severity React bug, AWS warns
State-backed attackers started poking flaw as soon as it dropped anyone still unpatched is on borrowed time First seen on theregister.com Jump to article: www.theregister.com/2025/12/05/aws_beijing_react_bug/
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PromptPwnd Vulnerability Exposes AI driven build systems to Data Theft
Aikido Security exposes a new AI prompt injection flaw in GitHub/GitLab pipelines, letting attackers steal secrets. Major companies affected. First seen on hackread.com Jump to article: hackread.com/promptpwnd-vulnerabilit-ai-systems-data-theft/
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JPCERT/CC Reports Widespread Exploitation of Array Networks AG Gateway Vulnerability
Array Networks AG gateways have been under active exploitation since August 2025 due to a command injection flaw, JPCERT/CC warns. A command injection flaw in Array Networks AG Series gateways, affecting DesktopDirect, has been exploited in the wild since August 2025; it was patched in May 2025. An attacker can exploit the flaw to execute…
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Cacti Command Injection Flaw Allows Remote Execution of Malicious Code
A newly disclosed security flaw in the open-source monitoring platform Cacti could allow attackers to execute arbitrary commands on vulnerable servers. The issue, ratedHighseverity and tracked asCVE-2025-66399, affectsCacti versions up to and including 1.2.28. The problem has been fixed inCacti 1.2.29. The vulnerability stems from improper input validation in the SNMP device configuration workflow. When an authenticated…
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Cacti Command Injection Flaw Allows Remote Execution of Malicious Code
A newly disclosed security flaw in the open-source monitoring platform Cacti could allow attackers to execute arbitrary commands on vulnerable servers. The issue, ratedHighseverity and tracked asCVE-2025-66399, affectsCacti versions up to and including 1.2.28. The problem has been fixed inCacti 1.2.29. The vulnerability stems from improper input validation in the SNMP device configuration workflow. When an authenticated…
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React2Shell critical flaw actively exploited in China-linked attacks
Multiple China-linked threat actors began exploiting the React2Shell vulnerability (CVE-2025-55182) affecting React and Next.js just hours after the max-severity issue was disclosed. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/react2shell-critical-flaw-actively-exploited-in-china-linked-attacks/
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React2Shell RCE Flaws Put React and Next.js Apps at Severe Risk
React2Shell exposes critical flaws that let attackers run code on millions of apps. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/react2shell-rce-flaws-put-react-and-next-js-apps-at-severe-risk/
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React2Shell RCE Flaws Put React and Next.js Apps at Severe Risk
React2Shell exposes critical flaws that let attackers run code on millions of apps. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/react2shell-rce-flaws-put-react-and-next-js-apps-at-severe-risk/
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U.S. CISA adds a new an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a new OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added an OpenPLC ScadaBR flaw, tracked as CVE-2021-26828 (CVSS Score of 8.7), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability is an unrestricted upload of file with dangerous type vulnerability. >>OpenPLC…
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Hackers are exploiting ArrayOS AG VPN flaw to plant webshells
Threat actors have been exploiting a command injection vulnerability in Array AG Series VPN devices to plant webshells and create rogue users. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshells/
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Breach Roundup: React Flaw Incites Supply Chain Risk
Also, Microsoft Badly Patches LNK Flaw, Australian Sentenced for ‘Evil Twin’ Hack. This week, the React flaw, a belated Windows fix, Defense Secretary Pete Hegseth’s Signal group posed operational risk, more North Korean npm packages. An Australian jailed for Wi-Fi evil twin crimes. The US FTC will send $15.3 million to Avast users. A London…
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NCSC’s ‘Proactive Notifications’ warns orgs of flaws in exposed devices
The UK’s National Cyber Security Center (NCSC) announced the testing phase of a new service called Proactive Notifications, designed to inform organizations in the country of vulnerabilities present in their environment. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ncscs-proactive-notifications-warns-orgs-of-flaws-in-exposed-devices/
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Dangerous RCE Flaw in React, Next.js Threatens Cloud Environments, Apps
Security and developer teams are scrambling to address a highly critical security flaw in frameworks tied to the popular React JavaScript library. Not only is the vulnerability, which also is in the Next.js framework, easy to exploit, but React is widely used, including in 39% of cloud environments. First seen on securityboulevard.com Jump to article:…
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Critical vulnerabilities found in React and Next.js
Researchers warn the flaws can be easily leveraged to achieve full remote code execution. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/critical-vulnerabilities-found-in-react-and-nextjs/807016/
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Microsoft quietly shuts down Windows shortcut flaw after years of espionage abuse
Silent Patch Tuesday mitigation ends ability to hide malicious commands in .lnk files First seen on theregister.com Jump to article: www.theregister.com/2025/12/04/microsoft_lnk_bug_fix/
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Critical React, Next.js flaw lets hackers execute code on servers
A maximum severity vulnerability, dubbed ‘React2Shell’, in the React Server Components (RSC) ‘Flight’ protocol allows remote code execution without authentication in React and Next.js applications. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/critical-react2shell-flaw-in-react-nextjs-lets-hackers-run-javascript-code/
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WebXR Flaw Hits 4 Billion Chromium Users, Update Your Browser Now
Cybersecurity startup AISLE discovered a Medium severity flaw in the WebXR component of Chrome, Edge, and other Chromium browsers. Over 4 billion devices were at risk. Update now. First seen on hackread.com Jump to article: hackread.com/webxr-flaw-chromium-users-browser-update/
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Vim for Windows Flaw Lets Attackers Execute Arbitrary Code
A high security vulnerability has been discovered in Vim for Windows that could allow attackers to run malicious code on affected systems. The flaw, tracked as CVE-2025-66476, affects Vim versions earlier than 9.1.1947 and received a high severity rating due to its serious implications for Windows users. Attribute Details CVE ID CVE-2025-66476 Product Vim for…
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Vim for Windows Flaw Lets Attackers Execute Arbitrary Code
A high security vulnerability has been discovered in Vim for Windows that could allow attackers to run malicious code on affected systems. The flaw, tracked as CVE-2025-66476, affects Vim versions earlier than 9.1.1947 and received a high severity rating due to its serious implications for Windows users. Attribute Details CVE ID CVE-2025-66476 Product Vim for…
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Akamai Fixes HTTP Request Smuggling Flaw in Edge Servers
Akamai has fixed a vulnerability in its edge servers that could have allowed HTTP Request Smuggling attacks. The issue was entirely resolved on November 17, 2025, and the company says no action is needed from customers. The flaw is now tracked as CVE-2025-66373. Field Detail CVE ID CVE-2025-66373 Vendor Akamai Component Akamai edge servers Vulnerability…