CVE-2026-109188: Auth Bypass (CVSS 4.3)

Description

jshERP through 3.6 contains a missing authorization vulnerability that allows low-privilege authenticated users to create tenant-wide master data via add and import endpoints lacking role checks. Attackers can send POST requests to endpoints like /account/add, /material/add, or /material/importExcel to create settlement accounts, products with initial stock, departments and dictionary entries.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploit Prediction

0.0027

Probability of exploitation

0.17%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-862 Missing Authorization

References

Other References

https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_dictionary_and_config_write.py https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_global_config_and_enumeration.py https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_master_data_write_authorization.py https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/jshERP/poc_material_dictionary_write.py https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/AccountController.java#L72-L78 https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/InOutItemController.java#L64-L70 https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/MaterialAttributeController.java#L63-L69 https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/MaterialCategoryController.java#L66-L72 https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/MaterialController.java#L111-L117 https://github.com/jishenghua/jshERP/blob/8f28e7c2fe54d54de3621a414f5df1833dc5a55f/jshERP-boot/src/main/java/com/jsh/erp/controller/MaterialController.java#L496-L507

Frequently Asked Questions

What is CVE-2026-109188? +

jshERP through 3.6 contains a missing authorization vulnerability that allows low-privilege authenticated users to create tenant-wide master data via add and import endpoints lacking role checks. Attackers can send POST requests to endpoints like /account/add, /material/add, or /material/importExcel to create settlement accounts, products with initial stock, departments and dictionary entries. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-109188? +

CVE-2026-109188 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0027, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-109188? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-109188