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CVE-2026-36851: n/a

0
High
Published: 08/26/2026 (08/26/2026, 00:00:00 UTC)
Source: GCVE Database

Description

CVE-2026-36851 is a path traversal vulnerability in UnPoller version 2.33.0 that affects the password field, allowing an attacker to read arbitrary files and exfiltrate data over the network. The vulnerability has a high severity with a CVSS score of 7.5. There is no information about available patches or vendor advisories 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

Affected software

Affected versions
=2.33.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/08/2026, 14:07:17 UTC

Technical Analysis

This vulnerability in UnPoller 2.33.0 involves improper validation of input in the password field, which can be exploited to perform path traversal attacks. This allows an attacker to read arbitrary files from the system and potentially exfiltrate sensitive data over the network. The CVSS 3.1 vector indicates the attack can be performed remotely without privileges or user interaction, with high confidentiality impact but no integrity or availability impact. No known exploits in the wild or patches have been reported.

Potential Impact

An attacker can remotely read arbitrary files on the affected system, leading to potential exposure of sensitive information. The confidentiality impact is high, but the vulnerability does not affect system integrity or availability. This could result in data leakage and compromise of sensitive credentials or configuration files.

Mitigation Recommendations

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

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-49v2-hj2q-248f
Osv Schema Version
1.4.0
Aliases
["CVE-2026-36851"]
State
PUBLISHED

Threat ID: 6a905428acd9273b496988c5

Added to database: 08/27/2026, 15:13:44 UTC

Last enriched: 09/08/2026, 14:07:17 UTC

Last updated: 10/09/2026, 18:48:19 UTC

Views: 42

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