CWE-1391Class

Use of Weak Credentials

Incomplete in the CWE catalog · 55 CVEs mapped

55
CVEs mapped
7.8
Median CVSS
What it is

The product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker.

Recent examples
7.4cvss
CVE-2026-114616

CVE-2026-114616 - HIGH Severity Vulnerability

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.9.1, Authlib's OctKey.import_key() and HMAC signing and verification path accept zero-length key material. If an application's secret lookup can return an empty string or empty bytes, a remote attacker can compute the deterministic HS256, HS384, or HS512 signature for arbitrary token claims and have Authlib treat the token as authentic. This issue is fixed in version 1.9.1.

HIGHno explanation yet
—
epss
3.7cvss
CVE-2026-113735

CVE-2026-113735 - LOW Severity Vulnerability

A vulnerability was determined in D-Link DCS-6501LH 3.03.02. Affected by this vulnerability is the function mydlink_set_root_pwd of the file /mnt/mtd/aoni_ipc. Executing a manipulation can lead to use of weak credentials. The attack may be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been publicly disclosed and may be utilized.

LOWno explanation yet
1%
epss
6.6cvss
CVE-2026-107153

CVE-2026-107153 - MEDIUM Severity Vulnerability

Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed.

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-1391
Abstraction
Class
Structure
Simple
Status
Incomplete
References (6)