Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
CVE-2020-17530 lets attackers achieve unauthenticated RCE in Apache Struts2 via forced OGNL evaluation. Here's the scope, timeline, and how to remediate it.
How a vulnerable Apache Commons Collections library let attackers achieve remote code execution via Java deserialization gadget chains, and what CVE-2015-6420 still teaches about supply chain risk.
CVE-2019-12384 is a Jackson-databind polymorphic deserialization gadget flaw via Ehcache's transaction manager class, patched in 2.9.9.1.
A look at CVE-2019-12814, a jackson-databind polymorphic typing gadget tied to JAXB classes, its risk profile, and how to remediate it in modern Java stacks.
CVE-2019-14379 lets attackers abuse jackson-databind's polymorphic deserialization via a JDK Nashorn gadget class. Here's the risk, fix, and detection guidance.
CVE-2019-14540 lets attackers bypass jackson-databind's deserialization blacklist via c3p0 classes to achieve RCE. Here's what's affected, the timeline, and how to remediate.
CVE-2019-16335 is a jackson-databind polymorphic deserialization flaw tied to jackson-dataformat-cbor, fixed in 2.9.10. Here's the impact, timeline, and fix.
Ghostcat (CVE-2020-1938) let attackers read files—and often achieve RCE—via Tomcat's default, unauthenticated AJP connector. Here's the risk, fix, and KEV context.
CVE-2021-33037 let malformed HTTP trailers desync Apache Tomcat from front-end proxies, enabling request smuggling. Here's what's affected and how to remediate.
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