CallBackery versions before 0.62.0 for Perl store user passwords as unsalted HMAC-SHA1 hashes.
Passwords are hashed with hmac_sha1_sum() from Mojo::Util with no key, a single fast SHA-1 HMAC. There is no salt, so equal passwords give equal hashes, and no work factor slows down guessing.
An attacker who obtains the user table can recover passwords by fast offline guessing.
CVSS
No CVSS.
References
Configurations
No configuration.
History
30 Oct 2026, 13:18
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-10-30 13:18
Updated : 2026-10-30 17:08
NVD link : CVE-2026-13576
Mitre link : CVE-2026-13576
CVE.ORG link : CVE-2026-13576
JSON object : View
Products Affected
No product.
