# CVE-2023-27974: Bitwarden: Bitwarden through 2023.2.1 offers password auto-fill when the second-level domain matches, e.g., a password…

CVE-2023-27974 is fixed in Bitwarden on 1 platform by Bitwarden 2023.3.0 (version 2023.3.0), released March 22, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-27974
- Priority: High
- CVSS: 7.5
- EPSS: 0.0099
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 9, 2023
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-27974

## Description

Bitwarden through 2023.2.1 offers password auto-fill when the second-level domain matches, e.g., a password stored for an example.com hosting provider when customer-website.example.com is visited. NOTE: the vendor's position is that "Auto-fill on page load" is not enabled by default.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Bitwarden | 2023.3.0 | [Bitwarden 2023.3.0](https://patchblox.com/security/data/fix/windows-app/bitwarden.bitwarden-2023.3.0.md) | Mar 22, 2023 |

---

Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.