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CVE-2026-90490: Deserialization in lenve vhr

0
Medium
VulnerabilityCVE-2026-90490cvecve-2026-90490
Published: 09/13/2026 (09/13/2026, 00:45:17 UTC)
Source: CVE Database V5
Vendor/Project: lenve
Product: vhr

Description

CVE-2026-90490 is a medium severity vulnerability in lenve vhr version 1.0-SNAPSHOT involving deserialization in the MailReceiver component. The flaw allows remote attackers to manipulate deserialization processes. Exploit code has been publicly released, but no vendor response or patch is currently available.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

lenve

vhr

Affected versions
=1.0-SNAPSHOT
lenve/vhr
pkg:maven/lenve/vhr
Affected versions
=1.0-SNAPSHOT
CPE configurations
cpe:2.3:a:lenve:vhr:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/13/2026, 01:16:27 UTC

Technical Analysis

This vulnerability affects lenve vhr 1.0-SNAPSHOT and involves an insecure deserialization issue within the MailReceiver component. Remote attackers can manipulate input to trigger deserialization, potentially leading to unauthorized actions. The vulnerability has a CVSS 4.0 base score of 5.3, indicating medium severity. The vendor was contacted but has not responded, and no official patch or remediation guidance is available. Public exploit code exists, increasing the risk of exploitation.

Potential Impact

Successful exploitation could allow remote attackers to manipulate deserialization in the MailReceiver component, potentially leading to unauthorized code execution or other impacts related to deserialization flaws. The medium CVSS score reflects limited privileges required and low complexity, but the exact impact details are not specified.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch is available, users should consider mitigating exposure by restricting access to the vulnerable component and monitoring for exploitation attempts.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-12T08:03:40.929Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aa5f61b55bf5e2cf5f6be8d

Added to database: 09/13/2026, 01:02:19 UTC

Last enriched: 09/13/2026, 01:16:27 UTC

Last updated: 09/13/2026, 02:10:39 UTC

Views: 5

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