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CVE-2026-48068: @grpc/grpc-js: A malformed request can cause a server crash

June 11, 2026

An invalid incoming HTTP/2 stream initiation can cause a server process to crash. This affects all servers created using @grpc/grpc-js.

References

  • github.com/advisories/GHSA-5375-pq7m-f5r2
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.10.12
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.11.4
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.12.7
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.13.5
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.14.4
  • github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.9.16
  • github.com/grpc/grpc-node/security/advisories/GHSA-5375-pq7m-f5r2
  • nvd.nist.gov/vuln/detail/CVE-2026-48068

Code Behaviors & Features

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Affected versions

All versions before 1.9.16, all versions starting from 1.10.0 before 1.10.12, all versions starting from 1.11.0 before 1.11.4, all versions starting from 1.12.0 before 1.12.7, all versions starting from 1.13.0 before 1.13.5, all versions starting from 1.14.0 before 1.14.4

Fixed versions

  • 1.9.16
  • 1.10.12
  • 1.11.4
  • 1.12.7
  • 1.13.5
  • 1.14.4

Solution

Upgrade to versions 1.9.16, 1.10.12, 1.11.4, 1.12.7, 1.13.5, 1.14.4 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-248: Uncaught Exception

Source file

npm/@grpc/grpc-js/CVE-2026-48068.yml

Spotted a mistake? Edit the file on GitLab.

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