SCA: security update for rucio-webui (GHSA-38wq-6q2w-hcf9)

medium Tenable Cloud Security Plugin ID 438047

Description

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

- Rucio is a software framework that provides functionality to organize, manage, and access large volumes of
scientific data using customizable policies. Prior to versions 35.8.3, 38.5.4, and 39.3.1, the WebUI login
endpoint returns distinct error messages depending on whether a supplied username exists, allowing
unauthenticated attackers to enumerate valid usernames. Versions 35.8.3, 38.5.4, and 39.3.1 fix the issue.
(CVE-2026-25138)

See Also

https://github.com/advisories/GHSA-38wq-6q2w-hcf9

Plugin Details

Severity: Medium

ID: 438047

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 3/2/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2026-25138

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/25/2026

Vulnerability Publication Date: 2/25/2026

Reference Information

CVE: CVE-2026-25138

cwe: CWE-204