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CVE-2026-90490— lenve vhr MailReceiver deserialization

Quick assessment

Affected
lenve vhr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 lenve vhr 1.0-SNAPSHOT 中发现了一个安全漏洞。该问题影响组件 MailReceiver 的某些未明处理逻辑。对输入进行特定操作会触发反序列化漏洞。该攻击可远程实施。利用该漏洞的公开披露资料已发布，可能被用于实际攻击。厂商此前已就此事取得联系，但至今未作任何回应。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1041 · Exfiltration Over C2 Channel
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I. Basic Information for CVE-2026-90490

Vulnerability Information
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Vulnerability Title
lenve vhr MailReceiver deserialization
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in lenve vhr 1.0-SNAPSHOT. This issue affects some unknown processing of the component MailReceiver. Performing a manipulation results in deserialization. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
lenve vhr 1.0-SNAPSHOT cpe:2.3:a:lenve:vhr:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90490

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III. Intelligence Information for CVE-2026-90490

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Proof of Concept for CVE-2026-90490 (1)

IV. Related Vulnerabilities

Same product: vhr
Same vendor: lenve
Same weakness: CWE-502

V. Comments for CVE-2026-90490

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