DgraphApplication

CVE-2023-31135

MEDIUM · 5.5 CVSS v3.1 Published 2023-05-17
Fix available
A fix is available. Upgrade to 23.0.0 or later.
See remediation →
57/100
Remediation priority · Elevated
Zero-click Patch available

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
Dgraph is an open source distributed GraphQL database. Existing Dgraph audit logs are vulnerable to brute force attacks due to nonce collisions. The first 12 bytes come from a baseIv which is initialized when an audit log is created. The last 4 bytes come from the length of the log line being encrypted. This is problematic because two log lines will often have the same length, so due to these collisions we are reusing the same nonce many times. All audit logs generated by versions of Dgraph <v23.0.0 are affected. Attackers must have access to the system the logs are stored on. Dgraph users should upgrade to v23.0.0. Users unable to upgrade should store existing audit logs in a secure location and for extra security, encrypt using an external tool like `gpg`.

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

A detailed technical summary for this CVE is being prepared.

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
DgraphApplication
Affected:< 23.0.0

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

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 23.0.0 or later
Fixed in 23.0.0
Vendor patch github.com →
Recommended fix High confidence

v23.0.0

  1. Back up all Dgraph data, configuration files, and existing audit logs before proceeding with the upgrade
  2. Review the official Dgraph v23.0.0 release notes and migration guide for any version-specific requirements
  3. Stop the Dgraph service gracefully to ensure all pending transactions are completed
  4. Install or upgrade Dgraph to version 23.0.0 following the standard upgrade procedure for your deployment method
  5. Start the Dgraph service and verify it initializes successfully
  6. As an additional precaution for this specific vulnerability, move any pre-v23.0.0 audit logs to a secure location (e.g., encrypted storage or a restricted directory with limited permissions)
  7. If unable to upgrade immediately, encrypt existing audit logs using an external tool like GPG as recommended by the vendor
Caveat Review the v23.0.0 release notes and changelog for any breaking changes or migration requirements specific to your deployment

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

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $1,600. Get the upgrade done

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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-2023-31135 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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