What’s Vulnerable › Vulnerabilities

CVE-2026-48069: @grpc/grps-js: An incoming malformed compressed message can cause a client or server crash

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-14 · updated 2026-10-24
• Weakness: CWE-248

Description

@grpc/grps-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.9.16, 1.10.12, 1.11.4, 1.12.7, 1.13.5, and 1.14.4, an invalid incoming compressed message can cause a client or server process that uses @grpc/grpc-js to crash. This issue is fixed in versions 1.9.16, 1.10.12, 1.11.4, 1.12.7, 1.13.5, and 1.14.4.

Affected products

• grpc-node: before 1.9.16; from 1.10.0, < 1.10.12; from 1.11.0, < 1.11.4; from 1.12.0, < 1.12.7; from 1.13.0, < 1.13.5; from 1.14.0, < 1.14.4

References

• https://github.com/grpc/grpc-node/commit/2375eadcc52ca2b1ef55288bcd6355168b02706c
• https://github.com/grpc/grpc-node/commit/2fe55fd76a8bb59eaab5f39e3552b5f84985a163
• https://github.com/grpc/grpc-node/commit/4091bd902105f8fb655741758aee71418c48b5d5
• https://github.com/grpc/grpc-node/commit/b3f16094473b5c8f38b0955eafa4a19507127346
• https://github.com/grpc/grpc-node/commit/b61c4d65953db85c2ae55b4b3cd98a4259dc87cb
• https://github.com/grpc/grpc-node/commit/b6dcfc3cee9ef390e5869ebea5a8c5ae187720b9
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.10.12
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.11.4
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.12.7
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.13.5
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.14.4
• https://github.com/grpc/grpc-node/releases/tag/%40grpc%2Fgrpc-js%401.9.16

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