Wowza Streaming Engine before 4.12.2 processes XML external entities, which allows remote attackers to read local files with the…
- Exploited
- No known exploitation
- Fix
- Fixed in 4.12.2
- Who is exposed
- Not reported
Do first: Upgrade to a fixed version: 4.12.2.
- Last modified
- FIRST's estimate of the chance attackers exploit it in the next 30 days, updated daily.What do these mean? →
- 0.40% · 33rd percentile
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 25/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure17/25No login or user action needed per the CVSS vector, reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity7.5/10CVSS 7.5
- No patch0/5No signal
What would change the score
- Would score about 70 if added to CISA KEV
- Would score about 65 if CISA's SSVC rates exploitation active
- Would score about 30 if advisories confirm default setups are exposed
What to do
Upgrade to a fixed version: 4.12.2.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- Wowza Streaming Engine
fixed in 4.12.2
Evidence 1
- Advisory
Corrections
None so far.
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Questions about CVE-2026-123029
Is CVE-2026-123029 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-123029?
Streaming Engine: before 4.12.2.Source: cve.now feed data
How do I fix CVE-2026-123029?
Upgrade to a fixed version: 4.12.2.Source: cve.now feed data