CVE-2026-109178: jshERP through 3.6 Missing Authorization via /log Audit Endpoints

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-13
Weakness: CWE-862

Description

jshERP through 3.6 contains a missing authorization vulnerability in LogController that allows any authenticated user to forge, modify, or delete audit log entries. Low-privilege users can call /log/add, /log/update, /log/delete, and /log/deleteBatch to fabricate entries, rewrite user and IP fields, or erase records to hide activity.

Affected products

jishenghua jshERP: through 3.6

References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_audit_log_and_message_tampering.py
https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/LogController.java#L70-L100
https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/service/LogService.java#L82-L129
https://www.vulncheck.com/advisories/jsherp-through-3.6-missing-authorization-via-log-audit-endpoints

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