High severity · published Jul 14, 2026
CVE-2026-48069
@grpc/grps-js: An incoming malformed compressed message can cause a client or server crash
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
grpc-node · grpc
< 1.9.16; >= 1.10.0, < 1.10.12; >= 1.11.0, < 1.11.4; >= 1.12.0, < 1.12.7; >= 1.13.0, < 1.13.5; >= 1.14.0, < 1.14.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48069
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48069
github.com
https://github.com/grpc/grpc-node/commit/2375eadcc52ca2b1ef55288bcd6355168b02706c
github.com
https://github.com/grpc/grpc-node/commit/2fe55fd76a8bb59eaab5f39e3552b5f84985a163
github.com
https://github.com/grpc/grpc-node/commit/4091bd902105f8fb655741758aee71418c48b5d5
github.com
https://github.com/grpc/grpc-node/commit/b3f16094473b5c8f38b0955eafa4a19507127346
github.com
https://github.com/grpc/grpc-node/commit/b61c4d65953db85c2ae55b4b3cd98a4259dc87cb
github.com
https://github.com/grpc/grpc-node/commit/b6dcfc3cee9ef390e5869ebea5a8c5ae187720b9
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