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
Fri, 27 Feb 2026 03:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Php Group
Php Group php |
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| CPEs | cpe:2.3:a:php_group:php:8.0.0:*:*:*:*:*:*:* cpe:2.3:a:php_group:php:8.1.0:*:*:*:*:*:*:* cpe:2.3:a:php_group:php:8.2.0:*:*:*:*:*:*:* |
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| Vendors & Products |
Php Group
Php Group php |
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| Metrics |
ssvc
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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: 2023-02-16T06:15:50.127Z
Updated: 2024-08-02T05:17:50.104Z
Reserved: 2023-01-29T07:45:55.380Z
Link: CVE-2023-0567
Updated: 2024-08-02T05:17:50.104Z
Status : Modified
Published: 2023-03-01T08:15:11.530
Modified: 2026-02-25T17:17:09.550
Link: CVE-2023-0567