CVE-2026-92921CWE-916

CVE-2026-92921

Medium · published September 17, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
21.8
In the wild
Unconfirmed
What it is

admin3 through 3.0.0 stores account passwords using single-round MD5 with only the username as salt and no key derivation function. Attackers with database access can recover plaintext passwords through offline dictionary or brute-force attacks due to negligible computational effort.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00301 · 21.8th percentile
Weakness
CWE-916 · Use of Password Hash With Insufficient Computational Effort
Published
2026-09-17T17:17Z
References (5)
https://github.com/LinYuanyi1/cve-request-poc/blob/master/admin3/C08_md5_credential_hashing.py · [email protected]https://github.com/cjbi/admin3 · [email protected]https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/common/SecurityUtil.java · [email protected]https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/sys/model/UserCredential.java · [email protected]https://www.vulncheck.com/advisories/admin3-through-3.0.0-weak-password-hashing-via-single-round-md5 · [email protected]
EPSS history
Timeline
  • 19 SEP 03:55Z
    EPSS moved — → 0%
    epss
  • 17 SEP 12:33Z
    admin3 through 3.0.0 Weak Password Hashing via Single-Round MD5
    cvelistv5