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HIGH

CVE-2026-48069

CVSS v3

7.5

HIGH

EPSS Score

0.9 %

exploit probability, as of 2026-10-17

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • @grpc/grpc-jsnpmfrom 1.14.0 · fixed in 1.14.4

Vendor advisories

  • CVE-2026-48069 Red Hat Product Security5 products fixed · 4 known affected

    grpc-js: @grpc/grpc-js: Client or server crash via malformed compressed message

    grpc-js as a component of Red Hat Build of Podman Desktop · grpc-js as a component of Red Hat Enterprise Linux AI (RHEL AI) 3 · grpc-js as a component of Red Hat OpenShift Dev Spaces

  • RHSA-2026:52768 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat Developer Hub 1.9.8 release.

  • RHSA-2026:49642 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat Developer Hub 1.10.3 release.

  • RHSA-2026:48126 Red Hat Product Security3 products fixed

    Red Hat Security Advisory: Red Hat Developer Hub 1.10.3 Plugin Catalog GA plugins release.

Full record on NVD

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.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-07-14
Last Modified
2026-07-15

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.

Is CVE-2026-48069 actively exploited?

Active exploitation of CVE-2026-48069 has not been confirmed. Its EPSS score was 0.9% on 2026-10-17, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-48069?

CVE-2026-48069 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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