Medium severity · published Sep 13, 2026
CVE-2026-90490
lenve vhr MailReceiver deserialization
6.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VH
vhr · lenve
1.0-SNAPSHOT · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90490
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90490
github.com
https://github.com/ArrestX/vhr-advisories/blob/main/poc/VHR-VULN-006/YAKIT-PoC.md
vuldb.com
https://vuldb.com/cve/CVE-2026-90490
vuldb.com
https://vuldb.com/submit/888617
vuldb.com
https://vuldb.com/vuln/403078
vuldb.com
https://vuldb.com/vuln/403078/cti
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