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CVE-2026-36851: n/a

0
High
VulnerabilityCVE-2026-36851cvecve-2026-36851
Published: 08/26/2026 (08/26/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

CVE-2026-36851 is a path traversal vulnerability in UnPoller version 2.33.0 affecting the password field. This flaw allows an unauthenticated attacker to read arbitrary files on the system and potentially exfiltrate data over the network. The vulnerability has a high severity with a CVSS score of 7.5. No official patch or remediation guidance is currently available, and there are no known exploits in the wild at this time.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/09/2026, 16:22:37 UTC

Technical Analysis

This vulnerability (CVE-2026-36851) involves a path traversal issue in the password field of UnPoller 2.33.0. An attacker can exploit this flaw to read arbitrary files from the affected system, leading to potential data exposure and network exfiltration. The vulnerability does not require privileges or user interaction and has a high impact on confidentiality. No remediation level or patch information is provided in the available data.

Potential Impact

Successful exploitation results in unauthorized disclosure of sensitive files due to arbitrary file read capabilities. The vulnerability impacts confidentiality but does not affect integrity or availability. There is no indication of active exploitation in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the UnPoller service and monitor for suspicious activity related to file access attempts.

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Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-04-06T00:00:00.000Z
State
PUBLISHED

Threat ID: 6a8f3604acd9273b49426229

Added to database: 08/26/2026, 18:52:52 UTC

Last enriched: 09/09/2026, 16:22:37 UTC

Last updated: 10/10/2026, 18:48:19 UTC

Views: 36

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