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Vulnerability Analysis

Jackson-databind RCE via JDOM gadget (CVE-2020-36189)

CVE-2020-36189 lets attackers chain jackson-databind polymorphic deserialization with a JDOM gadget for RCE, SSRF, or XXE. Here's the mechanics and the fix.

Aug 7, 20267 min read
Vulnerability Analysis

dom4j XML external entity vulnerability (CVE-2018-1000632)

CVE-2018-1000632, the dom4j XXE vulnerability, let attackers inject and tamper with XML via unescaped addElement/addAttribute calls. Here's the fix.

Aug 7, 20268 min read
Vulnerability Analysis

CVE analysis: vulnerabilities in Open RAN and 5G core net...

An open RAN 5G core CVE analysis of the 5Ghoul modem flaws: affected components, CVSS/EPSS/KEV context, disclosure timeline, and practical remediation steps.

Aug 7, 20268 min read
Vulnerability Analysis

Apache Commons FileUpload RCE (CVE-2016-1000031)

CVE-2016-1000031 is a critical Apache Commons FileUpload deserialization RCE that still lurks in transitive Java dependencies years after its fix.

Aug 7, 20267 min read
Vulnerability Analysis

H2 database console remote code execution (CVE-2021-42392)

CVE-2021-42392 lets attackers trigger RCE in H2's console and JDBC URL handling via a Log4Shell-style JNDI gadget. Here's what's affected and how to fix it.

Aug 7, 20267 min read
Vulnerability Analysis

Spring Cloud Function SpEL injection RCE (CVE-2022-22963)

CVE-2022-22963 lets attackers RCE unpatched Spring Cloud Function apps via one SpEL header. CVSS 9.8. Here's the fix, fast.

Aug 7, 20268 min read
Vulnerability Analysis

Spring Cloud Gateway actuator RCE (CVE-2022-22947)

A critical SpEL injection flaw in Spring Cloud Gateway's actuator API let unauthenticated attackers run code. Here's the impact, timeline, and fixes.

Aug 7, 20267 min read
Vulnerability Analysis

Apache Shiro remember-me cookie deserialization RCE (CVE-2016-4437)

Apache Shiro's default rememberMe cipher key enables unauthenticated Java deserialization RCE. Here's how CVE-2016-4437 works and how to fix it.

Aug 7, 20268 min read
Vulnerability Analysis

Jetty SSL buffer bloat denial of service (CVE-2021-28165)

CVE-2021-28165 lets attackers exhaust Jetty server memory via SSL buffer bloat, causing denial of service. Affected versions, timeline, and fixes inside.

Aug 6, 20267 min read

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