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SCA: security update for github.com/owncast/owncast (GHSA-2hfj-cxw7-g45p)

medium Tenable Cloud Security Plugin ID 408937

Description

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

 - Owncast is an open source, self-hosted live video streaming and chat server. In affected versions inline
 scripts are executed when Javascript is parsed via a paste action. This issue is patched in 0.0.9 by
 blocking unsafe-inline Content Security Policy and specifying the script-src. The worker-src is required
 to be set to blob for the video player. (CVE-2021-39183)

See Also

https://github.com/advisories/GHSA-2hfj-cxw7-g45p

Plugin Details

Severity: Medium

ID: 408937

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 8.67

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-39183

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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: 12/14/2021

Vulnerability Publication Date: 12/14/2021

Reference Information

CVE: CVE-2021-39183

cwe: CWE-79