CVE-2023-27974

View on CVE.org

Published Mar 8, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:bitwarden:bitwarden:*:*:*:*:browser:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.987% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://flashpoint.io/blog/bitwarden-password-pilfering/
https://github.com/bitwarden/clients/releases
https://news.ycombinator.com/item?id=35075861

History

Feb 25, 2026 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Bitwarden Bitwarden

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 2, 2024, 12:23 PM

Status: PUBLISHED
Assigner: mitre
Published: Mar 8, 2023, 12:00 AM
Updated: Aug 2, 2024, 12:23 PM
Reserved: Mar 8, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 12:23 PM

Updated: Aug 2, 2024, 12:23 PM

NVD Updated: Jun 17, 2026, 5:46 AM

Status: Modified
Published: Mar 9, 2023, 12:15 AM
Modified: Jun 17, 2026, 5:46 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:bitwarden:bitwarden:*:*:*:*:browser:*:*:*", "matchCriteriaId": "DD0B72A2-002C-4249-BE4D-6B6A6C83BFDF", "versionEndIncluding": "2023.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2023-27974", "lastModified": "2026-06-17T05:46:17.390", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-27974", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-06-10T16:58:23.368245Z", "version": "2.0.3"}}]}, "published": "2023-03-09T00:15:09.930", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://flashpoint.io/blog/bitwarden-password-pilfering/"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/bitwarden/clients/releases"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://news.ycombinator.com/item?id=35075861"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://flashpoint.io/blog/bitwarden-password-pilfering/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/bitwarden/clients/releases"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://news.ycombinator.com/item?id=35075861"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}