CVE-2026-16530

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 73/100
Published: 2026-07-30 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in the PCP (Performance Co-Pilot) `pmproxy` service. A remote attacker can exploit a vulnerability in the `pmLogLoadInDom()` function by sending a specially crafted request. This bypasses a critical bounds check, which can lead to the `pmproxy` service crashing, causing a Denial of Service (DoS). Additionally, this flaw may enable the leakage of sensitive information from the system's memory.

Weakness Classification (1)

References & Advisories (4)

https://access.redhat.com/errata/RHSA-2026:97299
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:97556
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2506033
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

EPSS — Exploitation Probability

0.61%
Raw Score 0.006090
Percentile 49.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00609
2026-11-13
0.00609
2026-11-12
0.00609
2026-11-10
0.00485
2026-11-09
0.00485
2026-11-08
0.00485
2026-11-07
0.00485
2026-11-06
0.00485
2026-11-05
0.00485

Intelligence Sources

mitre ref →
nvd ref →