SCA: security update for @deepstream/server (GHSA-9v98-6g37-x9g6)

critical Tenable Cloud Security Plugin ID 444064

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- deepstream is a server that allows clients and backend services to sync data, send messages and make rpcs
at scale. Versions prior to 10.0.5 are vulnerable to Prototype Pollution. Exploitation can lead to
potential privilege escalation from any authenticated user with write permission to any record. This issue
has been fixed in version 10.0.5. (CVE-2026-49252)

Solution

Update the @deepstream/server library and its related packages to version 10.0.5 or later.

See Also

https://github.com/advisories/GHSA-9v98-6g37-x9g6

Plugin Details

Severity: Critical

ID: 444064

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 6/27/2026

Updated: 6/27/2026

Risk Information

VPR

Risk Factor: High

Score: 8.1

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 8.7

Temporal Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:P

CVSS Score Source: CVE-2026-49252

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/26/2026

Vulnerability Publication Date: 6/18/2026

Reference Information

CVE: CVE-2026-49252