CVE-2026-48068

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 HTTP/2 stream initiation can cause a server process created using @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/058665a6c6dae445e2ab0f3f6259164fac52ee17 https://github.com/grpc/grpc-node/commit/1cf4bfa738b15e59cc3daf49ffa24c04f9b626f7 https://github.com/grpc/grpc-node/commit/234f9172b2ff35e586ca7d4e788557aad5985668 https://github.com/grpc/grpc-node/commit/455efce8acb7fb249652a74c1618a6d7daf1faba https://github.com/grpc/grpc-node/commit/b1b7268f7b81b92c6f03f5128dfd871c08aeb903 https://github.com/grpc/grpc-node/commit/e2c035aab2fe5e55d46d5fc427481497314a53a4 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-2026-48068? +
@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 HTTP/2 stream initiation can cause a server process created using @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-2026-48068? +
CVE-2026-48068 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-2026-48068? +
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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