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.
References7
- github.com/lenve/vhr
- github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3f…
- github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3f…
- github.com/lenve/vhr/blob/03abbd35af24e55368ce4e09f4038dc2aba3f…
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vhr-chat-hrs-password-disclos…
- www.vulncheck.com/advisories/vhr-through-commit-03abbd3-informa…
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/vhr-chat-hrs-password-disclos…
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 4.0
-
7.1
HIGH
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 48 · as of 11 November 2026
- CWE
- CWE-200
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.