Security Bulletin:jackson-databind Deserialization Eager DNS Resolution Vulnerability

Summary jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. Prior to versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1 on their respective release lines, the java.net.InetAddress branch of FromStringDeserializer.Std.deserialize calls...

GHSA-VVGP-RFG2-7RR6 jackson-databind: Incomplete fix for CVE-2026-54514: eager DNS resolution (SSRF) still present in InetAddress deserialization

Summary CVE-2026-54514 GHSA-hgj6-7826-r7m5 fixed an eager-DNS-resolution / SSRF issue in jackson-databind's deserialization of java.net.InetSocketAddress by switching to InetSocketAddress.createUnresolved... PR 5951, commit 1f5a1037, released in 2.18.8 / 2.21.4 / 3.1.4. That fix did not cover the...

EUVD-2026-65088

jackson-databind: Incomplete fix for CVE-2026-54514: eager DNS resolution SSRF still present in InetAddress deserialization...

jackson-databind: Incomplete fix for CVE-2026-54514: eager DNS resolution (SSRF) still present in InetAddress deserialization

Summary CVE-2026-54514 GHSA-hgj6-7826-r7m5 fixed an eager-DNS-resolution / SSRF issue in jackson-databind's deserialization of java.net.InetSocketAddress by switching to InetSocketAddress.createUnresolved... PR 5951, commit 1f5a1037, released in 2.18.8 / 2.21.4 / 3.1.4. That fix did not cover the...

Server-side Request Forgery (SSRF)

Overview com.fasterxml.jackson.core:jackson-databind is a library which contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF through the STDINETADDRESS branch in...

jackson-databind:AdaLObjectReader3Fuzzer: Security exception in com.code_intelligence.jazzer.sanitizers.RegexInjection.hookInternal

Detailed Report: https://oss-fuzz.com/testcase?key=5594381816496128 Project: jackson-databind Fuzzing Engine: libFuzzer Fuzz Target: AdaLObjectReader3Fuzzer Job Type: libfuzzerasanjackson-databind Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

jackson-databind:AdaLObjectReader3Fuzzer: Security exception in com.code_intelligence.jazzer.sanitizers.RegexInjection.hookInternal

Project: https://github.com/FasterXML/jackson-databind.git Detailed Report: https://oss-fuzz.com/testcase?key=6011852725551104 Project: jackson-databind Fuzzing Engine: libFuzzer Fuzz Target: AdaLObjectReader3Fuzzer Job Type: libfuzzerasanjackson-databind Platform Id: linux Crash Type: Security...

jackson-databind:AdaLObjectReader3Fuzzer: Security exception in com.code_intelligence.jazzer.sanitizers.RegexInjection.hookInternal

Project: https://github.com/FasterXML/jackson-databind.git Detailed Report: https://oss-fuzz.com/testcase?key=6258477718962176 Project: jackson-databind Fuzzing Engine: libFuzzer Fuzz Target: AdaLObjectReader3Fuzzer Job Type: libfuzzerasanjackson-databind Platform Id: linux Crash Type: Security...

jackson-databind:ObjectReader2Fuzzer: Security exception in com.code_intelligence.jazzer.sanitizers.RegexInjection.hookInternal

Project: https://github.com/FasterXML/jackson-databind.git Detailed Report: https://oss-fuzz.com/testcase?key=6575529599303680 Project: jackson-databind Fuzzing Engine: libFuzzer Fuzz Target: ObjectReader2Fuzzer Job Type: libfuzzerasanjackson-databind Platform Id: linux Crash Type: Security...