What’s Vulnerable › Vulnerabilities

CVE-2026-112029: diem-project diem SHA1 PluginDmUser.class.php weak password hash

• Severity: low (CVSS 2.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-18 · updated 2026-10-19
• Weakness: CWE-326

Description

A vulnerability has been found in diem-project diem up to 5.1.3. This affects an unknown part of the file lib/model/doctrine/PluginDmUser.class.php of the component SHA1 Handler. Such manipulation of the argument salt/password leads to password hash with insufficient computational effort. The attack needs to be performed locally. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• diem-project diem: 5.1.0, 5.1.1, 5.1.2, 5.1.3

References

• https://github.com/diem-project/diem/
• https://github.com/diem-project/diem/issues/452
• https://vuldb.com/cve/CVE-2026-112029
• https://vuldb.com/submit/1008077
• https://vuldb.com/vuln/421677
• https://vuldb.com/vuln/421677/cti

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