[ CVE-2026-110772 · Published 14 Oct 2026 ]
Vulnerability in we-promise sure
CVSS 4.3
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/we-promise/sure
- github.com/we-promise/sure/blob/a3bb5d991f9b96e335e9212b1a6324289577f143/app/controller…
- github.com/we-promise/sure/issues/2099
- hackmd.io/@hieuPenguinnn/we-promise-sure-transactions-bulk-update-missing-authz
- www.vulncheck.com/advisories/sure-0.7.0-through-0.7.6-alpha.6-missing-authorization-via…