Missing Authorization Affecting vaultwarden package, versions <1.35.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 May 2026
- disclosed5 May 2026
- creditjackhax
Introduced: 5 May 2026
NewCVE-2026-33420 (opens in a new tab)How to fix?
Upgrade vaultwarden to version 1.35.5 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization in the get_org_collections_details endpoint due to a missing authorization check. An attacker can access sensitive information about all collections, including names, UUIDs, and user/group mappings, by sending crafted requests with a Manager-role account that has no collection assignments and accessAll set to false.