CVE-2026-112029 diem-project diem SHA1 PluginDmUser.class.php weak password hash
Weak SHA1 password hashing in diem allows local attackers to crack user passwords with insufficient computational effort.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112029?
CVE-2026-112029 is a low-severity vulnerability in diem-project diem, published on 18 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-112029?
How do I fix CVE-2026-112029?
No fix has been published for CVE-2026-112029 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112029 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112029 exists.
Sources
Also known as GHSA-83h9-vcq9-fvwv.