LeakyCreds
NewInstant webhook alerts now available — notified within seconds of any credential detection.Learn more →
Home / Vulnerability Intelligence / CVE-2026-35457

CVE-2026-35457 - Vulnerability Analysis

HighCVSS: 8.2

Last Updated: April 7, 2026

libp2p-rust - Denial of Service

Published: April 7, 2026Updated: April 7, 2026Remote Exploitable

Overview

libp2p-rust < 0.17.1 contains a denial of service caused by unbounded storage of pagination cookies in the rendezvous server, letting unauthenticated peers cause unbounded memory growth, exploit requires no authentication.

Severity & Score

Severity: High
CVSS Score: 8.2
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Unauthenticated attackers can cause unbounded memory growth, leading to denial of service.

Mitigation

Update to version 0.17.1 or later.

Social Media Activity(2 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Apr 7, 2026

🟠 CVE-2026-35457 - High (8.2) libp2p-rust is the official rust language Implementation of the libp2p networking stack. Prior to 0.17.1, the rendezvous server stores pagination cookies without bounds. An unauthenticated peer can repeatedly issue DISCOVER requests and force unbo... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-35457/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Apr 7, 2026

🟠 CVE-2026-35457 - High (8.2) libp2p-rust is the official rust language Implementation of the libp2p networking stack. Prior to 0.17.1, the rendezvous server stores pagination cookies without bounds. An unauthenticated peer can repeatedly issue DISCOVER requests and force unbo... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-35457/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Details

CVE ID
CVE-2026-35457
Severity
High
CVSS Score
8.2
Type
denial_of_service
Status
new
EPSS
0.0%
Social Posts
2

CWE

  • CWE-770

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS Score

0.0%Probability of exploitation in the next 30 days