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fix(deps): vuln minor: com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-databind [pom.xml] - #4253

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fix(deps): vuln minor: com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-databind [pom.xml]#4253
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Summary: High-severity security update — 2 packages upgraded (MINOR changes included)

Manifests changed:

  • pom.xml (maven)

✅ Action Required: Please review the changes below. If they look good, approve and merge this PR.


Updates

Package From To Type Dep Type Vulnerabilities Fixed
com.fasterxml.jackson.core:jackson-databind 2.20.1 2.22.2 minor Direct 4 HIGH, 6 MEDIUM
com.fasterxml.jackson.core:jackson-core 2.20.1 2.22.2 minor Direct 1 HIGH, 2 MEDIUM

Security Details

🚨 Critical & High Severity (5 fixed)
Package CVE Severity Summary Unsafe Version Fixed In Case
com.fasterxml.jackson.core:jackson-core GHSA-r7wm-3cxj-wff9 HIGH jackson-core: Async parser maxNumberLength bypass via chunked digit accumulation (incomplete fix for GHSA-72hv-8253-57qq) 2.20.1 2.18.8 -
com.fasterxml.jackson.core:jackson-databind GHSA-j3rv-43j4-c7qm HIGH jackson-databind has a PolymorphicTypeValidator bypass via generic type parameters that allows arbitrary class instantiation 2.20.1 2.18.8 -
com.fasterxml.jackson.core:jackson-databind CVE-2026-54512 HIGH jackson-databind: PolymorphicTypeValidator bypass via generic type parameters allows arbitrary class instantiation 2.20.1 - -
com.fasterxml.jackson.core:jackson-databind GHSA-rmj7-2vxq-3g9f HIGH jackson-databind has an array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray) 2.20.1 2.18.8 -
com.fasterxml.jackson.core:jackson-databind CVE-2026-54513 HIGH jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray) 2.20.1 - -
ℹ️ Other Vulnerabilities (8)
Package CVE Severity Summary Unsafe Version Fixed In Case
com.fasterxml.jackson.core:jackson-core CVE-2026-18401 MODERATE jackson-core: Number length constraint bypass in non-blocking (async) JSON parser leads to potential denial of service 2.20.1 - -
com.fasterxml.jackson.core:jackson-core GHSA-72hv-8253-57qq MODERATE jackson-core: Number Length Constraint Bypass in Async Parser Leads to Potential DoS Condition 2.20.1 2.21.1 -
com.fasterxml.jackson.core:jackson-databind GHSA-3pjw-73gf-8qr5 MODERATE jackson-databind: @JsonIgnore on a Record property is bypassed with a PropertyNamingStrategy 2.20.1 2.18.8 -
com.fasterxml.jackson.core:jackson-databind CVE-2026-59888 MODERATE jackson-databind: @JsonIgnore on a Record property is bypassed with a PropertyNamingStrategy 2.20.1 - -
com.fasterxml.jackson.core:jackson-databind GHSA-5jmj-h7xm-6q6v MODERATE jackson-databind has case-insensitive deserialization bypasses per-property @JsonIgnoreProperties 2.20.1 3.1.4 -
com.fasterxml.jackson.core:jackson-databind CVE-2026-54515 MODERATE jackson-databind: Case-insensitive deserialization bypasses per-property @JsonIgnoreProperties 2.20.1 - -
com.fasterxml.jackson.core:jackson-databind GHSA-hgj6-7826-r7m5 MODERATE jackson-databind: InetSocketAddress deserialization triggers eager DNS resolution (SSRF) 2.20.1 2.18.8 -
com.fasterxml.jackson.core:jackson-databind CVE-2026-54514 MODERATE jackson-databind: InetSocketAddress deserialization triggers eager DNS resolution (SSRF) 2.20.1 - -
⚠️ Dependencies that have Reached EOL (2)
Dependency Unsafe Version EOL Date New Version Path Case
com.fasterxml.jackson.core:jackson-core 2.20.1 - 2.22.2 pom.xml -
com.fasterxml.jackson.core:jackson-databind 2.20.1 - 2.22.2 pom.xml -

Review Checklist

Standard review:

  • Review changes for compatibility with your code
  • Check for breaking changes in release notes
  • Run tests locally or wait for CI
  • Approve and merge this PR

Update Mode: all_vulns

🤖 Generated by DataDog Automated Dependency Management System

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PRApprover will approve and merge this PR, FAQ, #dx-source-code-management

🛠️ PRApproval Status

  • ✅ PR is eligible for auto-approval by rule dependency-management-version-updater - 2026-09-02T13:55:55Z
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…xml.jackson.core:jackson-databind [pom.xml]

Co-authored-by: gh-worker-campaigns-3e9aa4[bot] <244854796+gh-worker-campaigns-3e9aa4[bot]@users.noreply.github.com>
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Auto-rebase complete

Branch is up to date with master — rebased onto d4047c5.


Auto-Rebase · Add no-auto-rebase to opt out

@dd-octo-sts-03ec73
dd-octo-sts-03ec73 Bot force-pushed the engraver-auto-version-upgrade/minorpatch/maven/0-1788163035 branch from 86d11dd to 57a91bf Compare September 2, 2026 13:55
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Pipelines  Tests

⚠️ Warnings

⚠️ Your PR has warnings. Please review the issues below.

🚦 2 Pipeline jobs failed

Run Tests | test / test (18, ubuntu-latest) — 🔧 Needs a code fix, caused by this PR

View more details · View in GitHub Actions

ClassNotFoundException and NoClassDefFoundError for 'com.fasterxml.jackson.annotation.JsonSerializeAs' leading to 36 test errors.

Ensure labels | changelog

View more details · View in GitHub Actions

Missing required label 'changelog/*'.

📋 Copy fix prompt
CI on my pull request is failing. Help me find and fix the root cause of each failing job below — they were flagged as caused by changes in this PR, so focus on the diff. For each job, explain the failure and propose a fix.

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query the CI data yourself:

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Datadog has already classified this failure as caused by changes in this PR.
Take that as given and work the fix:

1. Locate the change. Diff this branch against its base and find the change
   that produces this error. Explain the mechanism, don't just name a file:
     git fetch origin && git diff $(git merge-base origin/master HEAD)...HEAD
2. Reproduce it locally. Run the failing job's command or test before
   proposing anything.
3. Propose the smallest fix that addresses the root cause — not a workaround,
   not a broadened assertion, not a disabled or skipped test.
4. Re-run the same command to confirm, and say exactly what you ran.
5. If the failure turns out to be intermittent rather than deterministic, say
   so plainly instead of "fixing" it — that is a flaky test, and patching it
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If the right move is to re-run the job rather than change code, use the job
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Branch: engraver-auto-version-upgrade/minorpatch/maven/0-1788163035

Run Tests | test / test (18, ubuntu-latest)
Commit: b8900d839e7086736bfcd26a712ebedfe82dbc7e
Error (code / test):
ClassNotFoundException and NoClassDefFoundError for 'com.fasterxml.jackson.annotation.JsonSerializeAs' leading to 36 test errors.
CI job: https://github.com/DataDog/datadog-api-client-java/actions/runs/33638688680/job/100275954493

🧪 4 Tests failed in 1 job

Run Tests | test — ❌ 4 tests failed

View more details · View in GitHub Actions

❌ testIsIaCDisabledByDefault from com.datadog.api.client.ApiClientTest   View in Datadog
Could not initialize class com.datadog.api.client.JSON
❌ testSetIsIaCFalseRemovesManagedByHeader from com.datadog.api.client.ApiClientTest   View in Datadog
Could not initialize class com.datadog.api.client.JSON
❌ testSetIsIaCIsPerClientInstance from com.datadog.api.client.ApiClientTest   View in Datadog
Could not initialize class com.datadog.api.client.JSON
❌ testSetIsIaCTrueAddsManagedByHeaderToDefaultHeaders from com.datadog.api.client.ApiClientTest   View in Datadog
Could not initialize class com.datadog.api.client.JSON

ℹ️ Info

No other issues found (see more)

❄️ No new flaky tests detected

🔄 Datadog retried 4 tests - 0 passed on retry View in Datadog

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