Low Authentication exploit reference

CVE-2026-112037 — diem-project diem Google Analytics Client gapi.class.php certificate validation

A flaw has been found in diem-project diem up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. Affected is an unknown function of the file dmCorePlugin/lib/vendor/gapi/gapi.class.php of the component Google Analytics Client. Executing a manipulation can lead to improper certificate validation. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been published and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.

Published Oct 18, 2026 · Updated Oct 19, 2026 · Sources: CVE Program (cve.org) e CISA ADP, NIST National Vulnerability Database · CNA: VulDB

Low

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.

How the score was calculated

EPSS 0.2% (30-day exploitation probability)+1
CISA SSVC: exploitation "poc"+5

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation

Not confirmed

Not in CISA KEV — an absence of record, not proof it is unexploited.

EPSS FIRST

0.18%

ahead of 7% of scored CVEs · Oct 20, 2026

Affects

Diem-project

Diem

CVSS base

3.7

Low · 2 source(s)

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Exploitation

Proof of concept

none · proof-of-concept · active

Automatable

can an attacker script the kill-chain steps

Technical impact

Partial

partial · total control of the vulnerable component

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

Identify exposed assets running the affected vendor/product/version combinations (Diem-project Diem).
The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
No fix documented in the sources: reduce exposure and monitor the vendor advisory.
Search available logs for exploit probes matching the vulnerability class (authentication), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

Vendor	Product	Versions	Status	Source
Diem-project	Diem	version 116974edfb9a5b8bd69cb13586dc62bcdbb485ad	Vulnerable	CVE Program (cve.org) e CISA ADP

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector

Network

Attack complexity

High

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

Score	Version	Severity	Expl.	Impact	Scored by
6.3	CVSS 4.0	Medium	—	—	VulDB via CVE Program (cve.org) e CISA ADP
2.9	CVSS 4.0	Low	—	—	cna@vuldb.com via NIST National Vulnerability Database
3.7	CVSS 3.1	Low	2.2	1.4	cna@vuldb.com via NIST National Vulnerability Database
3.7	CVSS 3.1	Low	—	—	VulDB via CVE Program (cve.org) e CISA ADP
3.7	CVSS 3.0	Low	—	—	VulDB via CVE Program (cve.org) e CISA ADP
2.6	CVSS 2.0	Low	4.9	2.9	cna@vuldb.com via NIST National Vulnerability Database
2.6	CVSS 2.0	Low	—	—	VulDB via CVE Program (cve.org) e CISA ADP

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N (score shown at the top: cna@vuldb.com)

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-287 · Improper Authentication

Other CVEs with this weakness →

EPSS over time FIRST

Oct 19, 2026 → Oct 20, 2026 · 2 reading(s) · max 0.18%

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
Review authentication logs: logins without MFA, anomalous sessions and recently created accounts.

web/proxy/WAF logsnetwork IDS/IPSauthentication logs

Timeline

What happened to this CVE, newest first.

2026
SSVC assessment updated
Oct 19, 2026 · CVE Program (cve.org) e CISA ADP
Source status changed · Received → Deferred
Oct 19, 2026 · NIST National Vulnerability Database
Source status changed · Published → Received
Oct 18, 2026 · NIST National Vulnerability Database
CVE published
Oct 18, 2026 · VulDB
Record published
Oct 18, 2026
CVSS changed · 3.7
Oct 18, 2026 · CVE Program (cve.org) e CISA ADP
Source status changed · → Published
Oct 18, 2026 · CVE Program (cve.org) e CISA ADP
Record created in this database
Oct 18, 2026 · CVE Program (cve.org) e CISA ADP

Source activity

Repeated readings are counted rather than listed.

1× Official description updated · Oct 18, 2026 – Oct 18, 2026

References

6 on the record

vuldb.com/submit/1008079
third-party-advisory, CVE Program (cve.org) e CISA ADP
github.com/diem-project/diem/
product, CVE Program (cve.org) e CISA ADP
github.com/diem-project/diem/issues/454
exploit, issue-tracking, CVE Program (cve.org) e CISA ADP
vuldb.com/vuln/421685/cti
signature, permissions-required, CVE Program (cve.org) e CISA ADP
vuldb.com/cve/CVE-2026-112037
third-party-advisory, CVE Program (cve.org) e CISA ADP
vuldb.com/vuln/421685
vdb-entry, CVE Program (cve.org) e CISA ADP

Elsewhere on this site

Diem-project
every CVE for this vendor

Authentication
same class

CWE-287
other pages naming this weakness

Related CVEs (same products)

Medium CVE-2026-112138 diem-project diem dmCodeEditor actions.class.php join path traversal 2d
Low CVE-2026-112042 diem-project diem dmWidget dmBaseLinkTag.php text cross site scripting 2d
Low CVE-2026-112038 diem-project diem Version Check Service dmAdminCtrl.js html cross site scripting 2d
Low CVE-2026-112039 diem-project diem Administrative Console actions.class.php append cross site scripting 2d
Medium CVE-2026-112040 diem-project diem Sign-In BasedmUserActions.class.php redirect 2d
Low CVE-2026-112041 diem-project diem dmString.php random weak prng 2d

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

No fixed version, patch or mitigation documented.
No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2026-112037 is "diem-project diem Google Analytics Client gapi.class.php certificate validation", rated Low. It affects Diem (Diem-project); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 3.7 describes technical severity. EPSS 0.18% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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