CVE-2026-8803
Low · 3.7CVSS
3.7
EPSS
0.3%
Published
May 18, 2026
CISA due date
—
The record
A flaw has been found in opensourcepos Open Source Point of Sale up to 3.4.2. Impacted is the function Login of the file app/Models/Employee.php of the component Employee Login. This manipulation causes use of weak hash. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is considered difficult. The actual existence of this vulnerability is currently in question. The vendor explains: "[T]he code is still there to allow the upgrade path to work. The default password is initially seeded with the old hash function, but then migrated to a newer one after login. [T]he hash version check might be cleaned up in the future. Currently it's not actively in use as any password change will use a newer hash function."
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-81822 The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards… CWE-327
- CVE-2026-16693 IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain… CWE-327
- CVE-2026-81859 CP4BA - IBM Enterprise Records could allow a local attacker to obtain sensitive… CWE-327
- CVE-2026-76133 The affected Ebyte product uses a deprecated hashing algorithm in an… CWE-327
- CVE-2026-39944 Ceph is an open-source distributed storage platform providing object, block, and file… CWE-327
- CVE-2026-78236 An insecure PIN derivation mechanism in ABR allows a low-privileged user to escalate… CWE-327
- CVE-2026-74888 openssl_encrypt versions before 1.4.0 use a non-standard PBKDF2 key derivation… CWE-327
- CVE-2026-27871 Cwe-327 Use of a Broken or Risky Cryptographic Algorithm vulnerability in Johnson… CWE-327