CVE-2026-110217: vhr through commit 03abbd3 Information Disclosure of Operator Password Hashes via GET /chat/hrs

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-13 · updated 2026-10-14
Weakness: CWE-200

Description

Lenve vhr through commit 03abbd3 contains an information disclosure vulnerability that allows any authenticated user to retrieve other operators' BCrypt password hashes via GET /chat/hrs. Low-privileged operators can collect administrator password hashes, phone numbers, and addresses from the serialized Hr entity for offline cracking and privilege escalation.

References

https://github.com/lenve/vhr
https://github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3ff5f/vhr/vhrserver/vhr-mapper/src/main/java/org/javaboy/vhr/mapper/HrMapper.xml#L26-L28
https://github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3ff5f/vhr/vhrserver/vhr-model/src/main/java/org/javaboy/vhr/model/Hr.java#L138-L140
https://github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3ff5f/vhr/vhrserver/vhr-web/src/main/java/org/javaboy/vhr/controller/ChatController.java#L12-L20
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vhr-chat-hrs-password-disclosure
https://www.vulncheck.com/advisories/vhr-through-commit-03abbd3-information-disclosure-of-operator-password-hashes-via-get-chat-hrs
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vhr-chat-hrs-password-disclosure

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