CVE-2026-109377: frappe erpnext Missing Authorization
Vulnerability summary
CVE-2026-109377 is a medium (CVSS 5.3) Missing Authorization vulnerability in frappe erpnext. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.5% of scored vulnerabilities.
Timeline
- 12-10-2026PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
ERPNext 9.0.0 through 16.50.0 contains a missing authorization vulnerability that allows authenticated users to view stock quantities via whitelisted batch methods. Attackers, including customer portal users, can call get_batch_qty, get_batches_by_oldest or get_pos_reserved_batch_qty to list every item batch with per-warehouse quantities.
CVSS metrics
4 scores · 2 sources · 2 versions- CVE.orgCNA5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Frappe1 product
- erpnext≥ 9.0.0, ≤ 16.50.0
1 vendor · 1 product
References
5 links- github.com/frappe/erpnextProduct
- github.com/frappe/erpnext/blob/v16.50.0/erpnext/stock/doctype/batch/batch.pyTechnical Description
- www.vulncheck.com/advisories/…Third Party Advisory