CVE-2026-103544

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-10-01. A secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 6.3Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

A vulnerability was found in datadrivenconstruction OpenConstructionERP up to 14.8.1. The impacted element is an unknown function of the file backend/app/modules/ai/ai_client.py of the component Al Provider Configuration Handler. Performing a manipulation results in exposure of data element to wrong session. The attack may be initiated remotely. The exploit has been made public and could be used. Upgrading to version 15.0.0 is sufficient to resolve this issue. It is suggested to upgrade the affected component.

CVSS v3
6.3
EG Score
6.3MEDIUMhigh confidence
EG Risk
44
EG Risk 44/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
12th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

October 1, 2026

Last Modified

October 1, 2026

Advisory Details (3)

Auto-updated Oct 1, 2026
🔬 Proof of concept available. Patch available. Sources: github, github_release.
generic

GitHub - datadrivenconstruction/OpenConstructionERP: Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp · GitHub

https://github.com/datadrivenconstruction/OpenConstructionERP/
github_release Patch Available

OpenConstructionERP v15.0.0

Patch available: datadrivenconstruction/OpenConstructionERP v15.0.0

https://github.com/datadrivenconstruction/OpenConstructionERP/releases/tag/v15.0.0
github Patch Available🟡 PoC Available

Cross-User AI Endpoint Hijacking via Global State Poisoning in ai_client.py · Advisory · datadrivenconstruction/OpenConstructionERP · GitHub

https://github.com/datadrivenconstruction/OpenConstructionERP/security/advisories/GHSA-wfpw-cv5v-64j5

Vendor Advisories for CVE-2026-103544(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 19× in last 7d / 19× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-04 23:21 UTCEPSS rescore
  2. 2026-10-04 19:28 UTCGHSA enrichment
  3. 2026-10-03 18:06 UTCEG score recompute
  4. 2026-10-03 18:05 UTCGHSA enrichment
  5. 2026-10-03 14:25 UTCEPSS rescore
  6. 2026-10-02 16:43 UTCEG score recompute
  7. 2026-10-02 16:43 UTCGHSA enrichment
  8. 2026-10-01 15:23 UTCEG score recompute
  9. 2026-10-01 15:23 UTCGHSA enrichment
  10. 2026-10-01 15:22 UTCNVD updateCVSS v4 → 2.1
  11. 2026-10-01 14:21 UTCEG score recompute
  12. 2026-10-01 14:21 UTCGHSA enrichment
  13. 2026-10-01 14:20 UTCMITRE cvelistV5CVSS v4 → 5.3
  14. 2026-10-01 12:49 UTCEG score recompute
  15. 2026-10-01 12:49 UTCGHSA enrichment
  16. 2026-10-01 07:20 UTCEG score recompute
  17. 2026-10-01 07:20 UTCNVD updateCVSS v4 → 2.1
  18. 2026-10-01 06:46 UTCEG score recompute
  19. 2026-10-01 06:45 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-103544?
CVE-2026-103544 is a medium vulnerability published on October 1, 2026. A vulnerability was found in datadrivenconstruction OpenConstructionERP up to 14.8.1. The impacted element is an unknown function of the file backend/app/modules/ai/ai_client.py of the component Al Provider Configuration Handler. Performing a manipulation results in exposure of data element to…
When was CVE-2026-103544 disclosed?
CVE-2026-103544 was first published on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-103544 actively exploited?
CVE-2026-103544 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (12th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-103544?
CVE-2026-103544 has a CVSS base score of 6.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-103544?
A fix for CVE-2026-103544 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-103544 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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