CVE-2026-89096

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-10-16 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A flaw was found in nfs-utils. An unauthenticated remote attacker can trigger a Denial of Service (DoS) by sending repeated state notification requests to an exposed rpc.statd service. The service fails to properly release memory allocated during callback processing, leading to continuous memory growth. Sustained requests can exhaust system resources, eventually causing the service to degrade or crash.

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2462372
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

5.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.31%
Raw Score 0.003100
Percentile 24.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00310
2026-11-12
0.00310
2026-11-10
0.00310
2026-11-09
0.00310
2026-11-08
0.00310
2026-11-07
0.00310
2026-11-06
0.00310
2026-11-05
0.00310

Intelligence Sources

mitre ref →
nvd ref →