CVE-2026-112029
LOW 2A 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.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.1%chance of exploitation in 30 days · 0th percentile
Impact if exploited
2CVSS 4.0 · LOW
- ConfidentialityLow
- IntegrityNone
- AvailabilityNone
What an attacker needs
- ⚠Access: Requires local access to the host
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ⚠Complexity: Needs a race window or specific setup
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-916: Password Hash With Insufficient Computational Effort
- CWE-326: Inadequate Encryption Strength
CVSS vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
References and research data (JSON)
All CVSS metrics
- LOW 2 v4.0 · CNA Primary
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P - LOW 2.5 v3.1 · CNA Primary
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C - LOW 2.5 v3.0 · CNA Primary
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C - LOW 1 v2.0 · CNA Primary
AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C - LOW 1.1 v4.0 · NVD Secondary
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - LOW 2.5 v3.1 · NVD Secondary
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N - LOW 1 v2.0 · NVD Secondary
AV:L/AC:H/Au:S/C:P/I:N/A:N
References
Exploit-tagged references (not proof of a PoC)
- https://github.com/diem-project/diem/issues/452 CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007
Advisories
- https://vuldb.com/cve/CVE-2026-112029 CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007 - https://vuldb.com/submit/1008077 CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104013 EUVD · EUVD-2026-104013
Technical & other
- https://vuldb.com/vuln/421677 CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007 - https://vuldb.com/vuln/421677/cti CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007 - https://github.com/diem-project/diem/ CVE record · VulDB · Updated 2026-10-18T23:00:14.234Z
NVD · CVE-2026-112029 · Updated 2026-10-19T18:17:01.007