FasterXML jackson-databind 2.x before 2.9.7 might allow attackers to conduct external XML entity (XXE) attacks by leveraging failure to bloc
FasterXML jackson-databind 2.x before 2.9.7 might allow attackers to conduct external XML entity (XXE) attacks by leveraging failure to block unspecified JDK classes from polymorphic deserialization.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for help- Published
- Jan 2, 2019
- Updated
- Jun 16, 2026
- EPSS
- 7.5% · 94th percentile
- CWE
- CWE-502
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Report tools
Action score
41
Plan
Add it to your regular patch cycle.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 2 / 30 · 7.5%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| fasterxml | jackson-databind | cpe:2.3:a:fasterxml:jackson-databind |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
| oracle | banking platform | cpe:2.3:a:oracle:banking_platform |
| oracle | communications billing and revenue management | cpe:2.3:a:oracle:communications_billing_and_revenue_management |
| oracle | enterprise manager for virtualization | cpe:2.3:a:oracle:enterprise_manager_for_virtualization |
| oracle | financial services analytical applications infrastructure | cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure |
| oracle | jdeveloper | cpe:2.3:a:oracle:jdeveloper |
| oracle | primavera unifier | cpe:2.3:a:oracle:primavera_unifier |
| oracle | retail merchandising system | cpe:2.3:a:oracle:retail_merchandising_system |
| oracle | webcenter portal | cpe:2.3:a:oracle:webcenter_portal |
| redhat | jboss enterprise application platform | cpe:2.3:a:redhat:jboss_enterprise_application_platform |
| redhat | openshift container platform | cpe:2.3:a:redhat:openshift_container_platform |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux8.0
- debian debian linux9.0
- fasterxml jackson-databind2.8.0 and later · before 2.8.11.3
- fasterxml jackson-databind2.9.0 and later · before 2.9.7
- fasterxml jackson-databind2.6.0 and later · before 2.6.7.2
- fasterxml jackson-databind2.7.0 and later · before 2.7.9.5
- fasterxml jackson-databind2.7.0
- fasterxml jackson-databind2.8.0
- fasterxml jackson-databind2.9.0
- oracle banking platform2.5.0
- oracle banking platform2.6.0
- oracle banking platform2.6.1
- oracle banking platform2.6.2
- oracle communications billing and revenue management12.0
- oracle communications billing and revenue management7.5
- oracle enterprise manager for virtualization13.2.2
- oracle enterprise manager for virtualization13.2.3
- oracle enterprise manager for virtualization13.3.1
- oracle financial services analytical applications infrastructure8.0.2
- oracle financial services analytical applications infrastructure8.0.3
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | jackson-databind | before 2.9.8-1 | 2.9.8-1 |
| Debian:8 | jackson-databind | before 2.4.2-2+deb8u5 | 2.4.2-2+deb8u5 |
| Debian:9 | jackson-databind | before 2.8.6-1+deb9u5 | 2.8.6-1+deb9u5 |
| Maven | com.fasterxml.jackson.core:jackson-databind | from 2.7.0 · before 2.7.9.5 | 2.7.9.5 |
| Maven | com.fasterxml.jackson.core:jackson-databind | from 2.8.0 · before 2.8.11.3 | 2.8.11.3 |
| Maven | com.fasterxml.jackson.core:jackson-databind | from 2.9.0 · before 2.9.7 | 2.9.7 |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-cli | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-commons | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-core-client | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-dto | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-hornetq-protocol | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-hqclient-protocol | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-jdbc-store | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-jms-client | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-jms-server | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-journal | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-native | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-ra | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-selector | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-server | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-service-extensions | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-activemq-artemis-tools | before 0:2.6.3-5.redhat_00020.1.el6eap | 0:2.6.3-5.redhat_00020.1.el6eap |
| Red Hat:jboss_enterprise_application_platform:7.2::el6 | eap7-apache-commons-lang | before 0:3.8.0-1.redhat_00001.1.el6eap | 0:3.8.0-1.redhat_00001.1.el6eap |
+96
Same product
fasterxml: all recordsOther highest-scoring records for the same primary product.
- CVE-2017-17485FasterXML jackson-databind through 2.8.10 and 2.9.x through 2.9.3 allows unauthenticated remote code execution because of an incomplete fix 54Plan
- CVE-2017-7525A deserialization flaw was discovered in the jackson-databind, versions before 2.6.7.1, 2.7.9.1 and 2.8.9, which could allow an unauthentica50Plan
- CVE-2020-8840FasterXML jackson-databind 2.0.0 through 2.9.10.2 lacks certain xbean-reflect/JNDI blocking, as demonstrated by org.apache.xbean.propertyedi47Plan
- CVE-2020-9548FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.antero45Plan
- CVE-2020-9547FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to com.ibatis.sq45Plan
- CVE-2018-7489FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x before 2.9.5 allows unauthenticated remote code execution because45Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:jackson-databind | 2.9.8-1 · Debian:12 | Package registry (OSV) |
| Maven:com.fasterxml.jackson.core:jackson-databind | 2.7.9.5 | Package registry (OSV) |
| Maven:com.fasterxml.jackson.core:jackson-databind | 2.8.11.3 | Package registry (OSV) |
| Maven:com.fasterxml.jackson.core:jackson-databind | 2.9.7 | Package registry (OSV) |
| red hat:eap7-activemq-artemis | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-cli | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-commons | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-core-client | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-dto | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-hornetq-protocol | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-hqclient-protocol | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-jdbc-store | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-jms-client | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:eap7-activemq-artemis-jms-server | 0:2.6.3-5.redhat_00020.1.el6eap · Red Hat:jboss_enterprise_application_platform:7.2::el6 | Package registry (OSV) |
| red hat:rh-maven35-jackson-databind | 0:2.7.6-2.5.el7 · Red Hat:rhel_software_collections:3::el7 | Package registry (OSV) |
| red hat:rh-maven35-jackson-databind-javadoc | 0:2.7.6-2.5.el7 · Red Hat:rhel_software_collections:3::el7 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-502 · Deserialization of Untrusted DataCVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Root cause
Data received over the network is deserialized into the language’s native object format without verifying its source. Code paths inside the object can be triggered during deserialization.
The bug in code
The whole CWE-502 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
payload = sock.recv(65536)job = pickle.loads(payload)Fixed
payload = sock.recv(65536)if not hmac.compare_digest(sign(payload), header_sig): raise PermissionError("invalid signature")job = JobSchema.validate(json.loads(payload))Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- access.redhat.com/errata/RHBA-2019:0959
- access.redhat.com/errata/RHSA-2019:0782
- access.redhat.com/errata/RHSA-2019:1106
- access.redhat.com/errata/RHSA-2019:1107
- access.redhat.com/errata/RHSA-2019:1108
- access.redhat.com/errata/RHSA-2019:1140
- access.redhat.com/errata/RHSA-2019:1822
- access.redhat.com/errata/RHSA-2019:1823
- access.redhat.com/errata/RHSA-2019:2858
- access.redhat.com/errata/RHSA-2019:3149
- access.redhat.com/errata/RHSA-2019:3892
- access.redhat.com/errata/RHSA-2019:4037
- github.com/FasterXML/jackson-databind/commit/87d29af25e82a249ea15858e2d4ecbf64091db44
- github.com/FasterXML/jackson-databind/issues/2097
- github.com/FasterXML/jackson/wiki/Jackson-Release-2.9.7
- lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E
- lists.apache.org/thread.html/6a78f88716c3c57aa74ec05764a37ab3874769a347805903b393b286%40%3Cdev.lucene.apache.org%3E
- lists.apache.org/thread.html/82b01bfb6787097427ce97cec6a7127e93718bc05d1efd5eaffc228f%40%3Cdev.lucene.apache.org%3E
- lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E
- lists.apache.org/thread.html/ba973114605d936be276ee6ce09dfbdbf78aa56f6cdc6e79bfa7b8df%40%3Cdev.lucene.apache.org%3E
Vendor advisories and official records. Exploit/PoC links are deliberately left out.