Vulnerability · Published Sep 13, 2026 · Assigned by VulDB

CVE-2026-90490lenve vhr MailReceiver deserialization

Medium 6.3

In plain English

A medium-severity unsafe deserialization in vhr from lenve. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.4%top 64.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
lenve	vhr	1.0-SNAPSHOT

Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-403078 | lenve vhr MailReceiver deserialization vdb-entry
VDB-403078 | CTI Indicators (IOB, IOC) signature, permissions-required
CVE-2026-90490 | CVE Analysis and Report third-party-advisory
Submit #888617 | vhr人事管理系统 1.0-SNAPSHOT Deserialization third-party-advisory
https://github.com/ArrestX/vhr-advisories/blob/main/poc/VHR-VULN-006/YAKIT-PoC.md exploit