CVE-2026-35556CWE-256

Plaintext storage of a password in OpenPLC_V3

Critical · published April 9, 2026

CVSS v4.0
9.2
EPSS
0%
Percentile
33.5
In the wild
Unconfirmed
What it is

OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive information.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00404 · 33.5th percentile
Weakness
CWE-256 · Plaintext Storage of a Password
Published
2026-04-09T18:57Z
EPSS history
Timeline
  • 09 APR 18:57Z
    Plaintext storage of a password in OpenPLC_V3
    cvelistv5