CVE-2026-48069

HIGH
Published Jul 14, 2026 Modified Jul 15, 2026 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.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0063
Probability of exploitation
0.46%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-248 CWE-248

References

Other 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

Frequently Asked Questions

What is CVE-2026-48069? +
@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. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2026-48069? +
CVE-2026-48069 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0063, placing it in the 0th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-48069? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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