CVE-2026-110772
Sure 0.7.0 through 0.7.6-alpha.6 Missing Authorization via Transaction Bulk Update
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Sure 0.7.0 through 0.7.6-alpha.6 contains a missing authorization vulnerability in Transactions::BulkUpdatesController#create that allows family members to bypass account sharing permissions. Authenticated members with read_only or no share can submit arbitrary entry_ids to modify other members' transaction dates, names, notes, categories, merchants and tags, corrupting budgets and reports.
| CWE | CWE-862 |
| Vendor | we-promise |
| Product | sure |
| Published | Oct 14, 2026 |
| Last Updated | Oct 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
we-promise / sure
0.7.0 ≤ 0.7.6-alpha.6
References
github.com: https://github.com/we-promise/sure/issues/2099 hackmd.io: https://hackmd.io/@hieuPenguinnn/we-promise-sure-transactions-bulk-update-missing-authz github.com: https://github.com/we-promise/sure/blob/a3bb5d991f9b96e335e9212b1a6324289577f143/app/controllers/transactions/bulk_updates_controller.rb#L5-L13 github.com: https://github.com/we-promise/sure vulncheck.com: https://www.vulncheck.com/advisories/sure-0.7.0-through-0.7.6-alpha.6-missing-authorization-via-transaction-bulk-update
Credits
dearsishs hieuPenguinnn