In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid.
Metrics
Affected Vendors & Products
References
History
Wed, 25 Feb 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid. | In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid. |
Status: PUBLISHED
Assigner: php
Published:
Updated: 2024-08-02T05:17:50.104Z
Reserved: 2023-01-29T07:45:55.380Z
Link: CVE-2023-0567
Updated: 2024-07-31T20:13:47.480Z
Status : Modified
Published: 2023-03-01T08:15:11.530
Modified: 2026-02-25T17:17:09.550
Link: CVE-2023-0567
OpenCVE Enrichment
No data.