CVE-2026-112040

diem-project diem Sign-In BasedmUserActions.class.php redirect

MEDIUM
4.3
CVSS Score
Published: October 19, 2026 at 01:45 AM UTC
Updated: October 19, 2026 at 05:17 PM UTC
1 product affected across 1 vendorDiem

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability was determined in diem-project diem up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. This affects an unknown part of the file dmCorePlugin/plugins/dmUserPlugin/modules/dmUser/lib/BasedmUserActions.class.php of the component Sign-In. This manipulation of the argument Referer causes open redirect. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

116974edfb9a5b8bd69cb13586dc62bcdbb485ad

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/421688
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/421688/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-112040
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/1008083
ExploitIssue Tracking
Source: cverecord
https://github.com/diem-project/diem/issues/457

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-601

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