Unverified50% confidenceEventExact time
The Log4Shell vulnerability originated in a logging library maintained by volunteers and affected billions of devices worldwide.
1
Sources
50%
Confidence
Long-term
Relevance
9/3/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedLog4Shell漏洞（CVE-2021-44228）被安全研究人员评为CVSS满分10.0，利用门槛极低，仅需在日志中注入一段JNDI查询字符串69% similarVerifiedCVE-2021-44228 is the well-known Log4Shell vulnerability68% similarVerifiedThe Log4j vulnerability was discovered in 2021, designated CVE-2021-44228, and is a remote code execution vulnerability affecting this widely used Java logging library.68% similarUnverifiedThe Log4j vulnerability (CVE-2021-44228) allows attackers to trigger a JNDI lookup via a crafted string to achieve unauthenticated remote code execution.67% similarUnverifiedLog4Shell漏洞CVE-2021-44228的CVSS评分为10.0满分，CISA估计受影响设备超过数亿台67% similar
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