InlongApplication · Apache

CVE-2023-31058

HIGH · 7.5 CVSS v3.1 Published 2023-05-22
Fix available
A fix is available. Upgrade to after 1.6.0 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Deserialization of Untrusted Data Vulnerability in Apache Software Foundation Apache InLong.This issue affects Apache InLong: from 1.4.0 through 1.6.0. Attackers would bypass the 'autoDeserialize' option filtering by adding blanks. Users are advised to upgrade to Apache InLong's 1.7.0 or cherry-pick  https://github.com/apache/inlong/pull/7674 https://github.com/apache/inlong/pull/7674 to solve it.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Apache InLong versions 1.4.0-1.6.0 contain a deserialization vulnerability where attackers can bypass the autoDeserialize option filtering by inserting blank characters, allowing deserialization of untrusted data.

MitigationUpgrade to Apache InLong 1.7.0 or apply the cherry-pick from PR #7674 to address the autoDeserialize filtering bypass.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
InlongApplication
Affected:>= 1.4.0, <= 1.6.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Apache InLong version
    Check the version file or startup logs. Common locations include the VERSION file in the installation root, the manager or agent service logs on startup, or the pom.xml if examining source code. Run: grep -r 'inlong.version' or check bin/init.sh for version info.
    Affected if The installed version falls within >= 1.4.0 and <= 1.6.0
  2. Locate autoDeserialize configuration
    Search for autoDeserialize settings in configuration files. Check inlong.conf, application.yml, or similar configuration files in the conf/ directory. Look for patterns: 'autoDeserialize', 'deserialization', or 'deserialize' settings.
    Affected if autoDeserialize is explicitly enabled or configured in any InLong component config
  3. Identify deserialization endpoints
    Review API endpoints or data ingestion paths that accept serialized data. Check controller or listener classes that handle inbound data streams, particularly those processing JSON, XML, or Java object streams.
    Affected if The system exposes endpoints that accept and deserialize untrusted data without additional validation layers
  4. Check for blank character filtering
    Inspect the serialization/deserialization filter implementation. Look for validation logic that handles blank characters (spaces, tabs, newlines) in input data before deserialization occurs.
    Affected if No explicit filtering or validation of blank characters exists in the deserialization path

You are affected if Apache InLong version is between 1.4.0 and 1.6.0 inclusive AND the autoDeserialize feature is enabled or the system processes untrusted serialized data through InLong components.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 1.6.0
Interim mitigation

Upgrade to Apache InLong 1.7.0 or apply the cherry-pick from PR #7674 to address the autoDeserialize filtering bypass.

Recommended fix High confidence

Apache InLong 1.7.0 or later

  1. 1. Backup the current InLong installation, configuration files, and database data before proceeding with the upgrade.
  2. 2. Stop all InLong services to prevent data inconsistency during the upgrade process.
  3. 3. Download Apache InLong version 1.7.0 or later from the official Apache InLong releases page (https://inlong.apache.org/download/).
  4. 4. Upgrade the InLong installation to version 1.7.0 by following the official upgrade guide at https://inlong.apache.org/docs/next/quick_start/upgrade/
  5. 5. After upgrade, verify that the autoDeserialize filtering now properly blocks attempts that use blank characters to bypass validation.
  6. 6. Test that InLong functionality remains operational after the upgrade.
  7. 7. Monitor logs for any deserialization-related errors or attempts to exploit this vulnerability.
Caveat Minor version upgrades typically include backward-compatible changes, but review the release notes for 1.7.0 to check for any configuration or API changes that may affect existing workflows.

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Inlong Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
16.0 hours of engineering $2,820
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-31058 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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