CVE-2026-111351: metasfresh through 5.175 Authorization Bypass via /rest/api/board REST API

Severity: medium (CVSS 4.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-15 · updated 2026-10-16
Weakness: CWE-639

Description

metasfresh through 5.175 contains a missing record-level authorization vulnerability in BoardRestController that allows authenticated low-privilege users to bypass role and organization access checks. Attackers can call the getBoard, getCard, addCard, removeCard and patchCard handlers to read records outside their scope and modify board card assignments.

Affected products

metasfresh: through 5.175

References

https://github.com/metasfresh/metasfresh
https://github.com/metasfresh/metasfresh/blob/5.175/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/board/BoardRestController.java#L137-L220
https://github.com/metasfresh/metasfresh/blob/56dd881b972af4edb071e4f1261a55a8b1a9c4d7/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/board/BoardDescriptorRepository.java#L473-L511
https://hackmd.io/@hieuPenguinnn/metasfresh-board-rest-missing-record-authz
https://www.vulncheck.com/advisories/metasfresh-through-5.175-authorization-bypass-via-rest-api-board-rest-api
https://hackmd.io/@hieuPenguinnn/metasfresh-board-rest-missing-record-authz

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