CVE-2026-123029

High

Description

Wowza Streaming Engine before 4.12.2 processes XML external entities, which allows remote attackers to read local files with the privileges of the Wowza Streaming Engine process.

SeverityHigh

CVSS7.5

Exploit probability—

ProductStreaming Engine

PublishedNov 5, 2026

First seenNov 5, 2026

Weakness typeCWE-611XML external entity (XXE)

How to fix

Update

Wowza Streaming Engine4.12.2 or later

Vendor advisories

wowza.com/docs/xxe-allows-reading-local-files

Affected products

Product	Affected versions	Fixed in
Wowza Streaming Engine	v < 4.12.2	4.12.2

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