Detections
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SCA: security update for github.com/elastic/package-registry (GHSA-r727-5pf6-47r2)

medium Tenable Cloud Security Plugin ID 441330

Description

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

 - Improper Verification of Cryptographic Signature (CWE-347) in Elastic Package Registry could allow an
 attacker positioned to intercept network traffic, or to otherwise influence the contents served to a self-
 hosted registry, to substitute a tampered package without the integrity check failing closed.
 (CVE-2026-33467)

Solution

Update the github.com/elastic/package-registry library and its related packages to version 1.38.0 or later.

See Also

https://github.com/advisories/GHSA-r727-5pf6-47r2

Plugin Details

Severity: Medium

ID: 441330

Version: Revision 1.4

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: Low

Score: 3

Percentile: 23.65

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

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

CVSS Score Source: CVE-2026-33467

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/29/2026

Vulnerability Publication Date: 4/28/2026

Reference Information

CVE: CVE-2026-33467

cwe: CWE-347