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CVE-2025-32033: Apollo Router Operation Limits Vulnerable to Bypass via Integer Overflow

April 7, 2025 (updated April 8, 2025)

A vulnerability in Apollo Router allowed certain queries to bypass configured operation limits, specifically due to integer overflow.

References

  • github.com/advisories/GHSA-84m6-5m72-45fp
  • github.com/apollographql/router
  • github.com/apollographql/router/commit/ab6675a63174715ea6ff50881fc957831d4e9564
  • github.com/apollographql/router/commit/bba032e183b861348a466d3123c7137a1ae18952
  • github.com/apollographql/router/security/advisories/GHSA-84m6-5m72-45fp
  • nvd.nist.gov/vuln/detail/CVE-2025-32033

Code Behaviors & Features

Detect and mitigate CVE-2025-32033 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.61.2, all versions starting from 2.0.0-alpha.0 before 2.1.1

Fixed versions

  • 1.61.2
  • 2.1.1

Solution

Upgrade to versions 1.61.2, 2.1.1 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-190: Integer Overflow or Wraparound

Source file

cargo/apollo-router/CVE-2025-32033.yml

Spotted a mistake? Edit the file on GitLab.

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