Detections
Analytics

SCA: security update for getgrav/grav (GHSA-6xx2-m8wv-756h)

high Tenable Cloud Security Plugin ID 441355

Description

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

 - Grav is a file-based Web platform. In Grav 2.0.0-beta.2, a low-privileged authenticated API user with
 api.media.write can abuse /api/v1/blueprint-upload to write an arbitrary YAML file into user/accounts/,
 then log in as the newly created account with api.super privileges. This results in full administrative
 compromise of the Grav API. This vulnerability is fixed in API 1.0.0-beta.17. (CVE-2026-42844)

Solution

Update the getgrav/grav library and its related packages to version 2.0.0-beta.4 or later.

See Also

https://github.com/advisories/GHSA-6xx2-m8wv-756h

Plugin Details

Severity: High

ID: 441355

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.86

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2026-42844

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.4

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/6/2026

Vulnerability Publication Date: 5/6/2026

Reference Information

CVE: CVE-2026-42844