HOMEVULNERABILITIESCVE-2024-29026
CRITICAL

CVE-2024-29026

CWE-352Published: March 20, 2024· Updated: Jun 17, 2026

9.1
CVSS v3.1

Official Description

Owncast is an open source, self-hosted, decentralized, single user live video streaming and chat server. In versions 0.1.2 and prior, a lenient CORS policy allows attackers to make a cross origin request, reading privileged information. This can be used to leak the admin password. Commit 9215d9ba0f29d62201d3feea9e77dcd274581624 fixes this issue.

NVD Source

Risk Analysis

Owncast is vulnerable to a cross-origin request issue due to a lenient CORS policy, which can be exploited to leak the administrator password. This critical flaw allows remote attackers to gain unauthorized access to the streaming server.

No public exploit is known, and the vulnerability is not in the CISA KEV catalog.

Recommended Action

Update to a version containing the fix implemented in commit 9215d9ba0f29d62201d3feea9e77dcd274581624.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-29026 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Vendors & Products

owncast_project1 product(s)
owncast
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

Quick Facts

CVE IDCVE-2024-29026
CVSS Score9.1 / 10
SeverityCRITICAL
WeaknessCWE-352
CISA KEVNo
Affected1 vendor(s)
PublishedMar 20, 2024

Related CVEs (CWE-352)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-29026 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.