CVE-2026-100230

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-09-25. A secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.7%CVSS: 5.3Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

Input Leap (aka input-leap) through 3.0.3, when the non-default --enable-drag-drop option is used on Windows or macOS, mishandles the / versus \ distinction and allows directory traversal, with resultant code execution if a file is written to a startup directory. This occurs via a DDRG message.

CVSS v3
5.3
EG Score
5.3MEDIUMhigh confidence
EG Risk
24
EG Risk 24/100CISA 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
Severity53% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.7%
EPSS %ILE
49th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (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

September 25, 2026

Last Modified

September 30, 2026

Advisory Details (9)

Auto-updated Sep 25, 2026
No patch confirmed yet. Sources: github.
generic

oss-security - [NotCVE-2026-0014] Input Leap 3.0.3 Drag-and-Drop File Transfer Path Traversal Allows Arbitrary File Write Outside the Drop Directory

https://www.openwall.com/lists/oss-security/2026/09/25/4
github

Security Advisories · deskflow/deskflow · GitHub

https://github.com/deskflow/deskflow/security/advisories
generic
https://raw.githubusercontent.com/debauchee/barrier/master/src/lib/barrier/DragInformation.cpp
generic

Releases · input-leap/input-leap · GitHub

https://github.com/input-leap/input-leap/releases
generic
https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/net/SecureSocket.cpp
generic
https://raw.githubusercontent.com/input-leap/input-leap/master/src/lib/inputleap/ArgParser.cpp
generic
https://raw.githubusercontent.com/input-leap/input-leap/v3.0.3/src/lib/server/Server.cpp
generic

input-leap/src/lib/inputleap/DropHelper.cpp at master · input-leap/input-leap · GitHub

https://github.com/input-leap/input-leap/blob/master/src/lib/inputleap/DropHelper.cpp
generic

input-leap/src/lib/inputleap/DragInformation.cpp at v3.0.3 · input-leap/input-leap · GitHub

https://github.com/input-leap/input-leap/blob/v3.0.3/src/lib/inputleap/DragInformation.cpp

Vendor Advisories for CVE-2026-100230(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 / 28× 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 13:07 UTCGHSA enrichment
  3. 2026-10-03 14:25 UTCEG score recompute
  4. 2026-10-03 14:25 UTCGHSA enrichment
  5. 2026-10-03 14:25 UTCEPSS rescore
  6. 2026-10-02 15:42 UTCEG score recompute
  7. 2026-10-02 15:42 UTCGHSA enrichment
  8. 2026-10-01 19:49 UTCEPSS rescore
  9. 2026-10-01 17:01 UTCGHSA enrichment
  10. 2026-09-30 17:48 UTCEG score recompute
  11. 2026-09-30 17:48 UTCGHSA enrichment
  12. 2026-09-30 15:02 UTCEPSS rescore
  13. 2026-09-30 11:10 UTCEG score recompute
  14. 2026-09-30 11:09 UTCGHSA enrichment
  15. 2026-09-29 15:20 UTCEPSS rescore
  16. 2026-09-29 12:27 UTCEG score recompute
  17. 2026-09-29 12:27 UTCGHSA enrichment
  18. 2026-09-28 13:50 UTCEPSS rescore
  19. 2026-09-28 13:46 UTCGHSA enrichment
  20. 2026-09-27 15:05 UTCEG score recompute
  21. 2026-09-27 15:04 UTCGHSA enrichment
  22. 2026-09-26 16:23 UTCEG score recompute
  23. 2026-09-26 16:23 UTCGHSA enrichment
  24. 2026-09-26 15:58 UTCEPSS rescore
  25. 2026-09-25 17:41 UTCEG score recompute
Show 3 more
  1. 2026-09-25 16:24 UTCEG score recompute
  2. 2026-09-25 15:44 UTCEG score recompute
  3. 2026-09-25 15:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-100230?
CVE-2026-100230 is a medium vulnerability published on September 25, 2026. Input Leap (aka input-leap) through 3.0.3, when the non-default --enable-drag-drop option is used on Windows or macOS, mishandles the / versus \ distinction and allows directory traversal, with resultant code execution if a file is written to a startup directory. This occurs via a DDRG message.
When was CVE-2026-100230 disclosed?
CVE-2026-100230 was first published on September 25, 2026, with the most recent update on September 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-100230 actively exploited?
CVE-2026-100230 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% probability of exploitation in the next 30 days (49th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-100230?
CVE-2026-100230 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-100230?
No fix for CVE-2026-100230 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-100230 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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