Dashboard / CVE-2026-118689

CVE-2026-118689

HIGH
MEDIUM Priority: 0.04 BB Relevance: 78/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: None
VI: None
VA: High

Description

OvenMediaEngine through 0.21.0 contains a denial of service vulnerability in OvtPacket::LoadHeader() that allows unauthenticated attackers to stall connections by sending payload_length values above 32750. Attackers can send crafted OVT packets to the OVT listener to hold connections open indefinitely and accumulate buffered memory, disrupting origin-to-edge stream relay.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
OvenMediaLabs OvenMediaEngine 0
OvenMediaLabs OvenMediaEngine 0

References & Advisories (6)

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.51%
Raw Score 0.005090
Percentile 43.4%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →

External Links