HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-103472 — restbed through 5.0.0 accepts WebSocket frames with declared payload lengths up ...

·Source: NIST NVD

Updated:

Executive Summary

restbed through 5.0.0 accepts WebSocket frames with declared payload lengths up to 2^63 bytes and buffers the payload without size limits in an unbounded stream buffer. Remote unauthenticated attackers can declare large frame sizes and stream payload data to exhaust server memory, causing denial of service through process crash.

Analysis

restbed through 5.0.0 accepts WebSocket frames with declared payload lengths up to 2^63 bytes and buffers the payload without size limits in an unbounded stream buffer. Remote unauthenticated attackers can declare large frame sizes and stream payload data to exhaust server memory, causing denial of service through process crash. CVSS Score: 7.5. Published: 2026-09-30T18:18:17.330.

Indicators of Compromise (1)

CVE (1)
CVE-2026-103472
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Sep 30, 2026. Verified by: NIST.

Related Threats

MEDIUMVulnerability

YARA-X 1.21.0 Release, (Sat, Oct 3rd)

YARA-X&&#x23&#x3b;x26&#x3b;&#x23&#x3b;39&#x3b;s 1.21.0 release brings 5 improvements and 4 bugfixes.

SANS ISC
MEDIUMVulnerability

Danish university DTU breach exposes data of up to 200,000 people

The Technical University of Denmark (DTU) says information belonging to up to 200,000 users may have been exposed after hackers accessed its identity and access management system and downloaded a large amount of data. [...]

BleepingComputer
CRITICALVulnerability

DHS readies major cyber contract

Justin Doubleday reports: The Department of Homeland Security is preparing this year to award a major cloud, cybersecurity and network services contract aimed at further centralizing the management of IT services across DHS. In a notice posted to Sam.gov last month, DHS laid out the notional timeline for award of the Network, Cloud and Cybersecurity... Source

DataBreaches.net