SCA: security update for github.com/grafana/grafana (GHSA-3w66-95m3-8jxg)

high Tenable Cloud Security Plugin ID 448378

Description

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

- The public dashboard query endpoint does not limit request body size before processing, allowing
unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON
payloads. This can lead to denial of service through memory exhaustion. No valid dashboard access token or
authentication is required to exploit this vulnerability. (CVE-2026-42127)

Solution

Update the github.com/grafana/grafana library and its related packages to version 1.9.2-0.20260616075434-82ef13993059 or later.

See Also

https://github.com/advisories/GHSA-3w66-95m3-8jxg

Plugin Details

Severity: High

ID: 448378

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 9/25/2026

Updated: 9/25/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.66

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-42127

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/22/2026

Vulnerability Publication Date: 6/22/2026

Reference Information

CVE: CVE-2026-42127