CVE-2026-100230 json
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 / ver…
published 2026-09-25 45 d ago modified 2026-09-30 39 d ago also EUVD-2026-87130
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
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.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-100230 updated cvss 5.3
input-leap: input-leap: Arbitrary code execution via path traversal in drag-and-drop file transfer
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 45 d ago
Exploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N |
Affected products
- input-leap Input Leap
Classification
- Weakness
-
- CWE-180 Incorrect Behavior Order: Validate Before Canonicalize
References
-
github.com
/input-leap/input-leap/blob/v3.0.3/src/lib/inputleap/DragInformation.cpp
technical-description, product
-
github.com
/input-leap/input-leap/blob/master/src/lib/inputleap/DropHelper.cpp
technical-description, product
-
raw.githubusercontent.com
/input-leap/input-leap/v3.0.3/src/lib/server/Server.cpp
technical-description, product
-
raw.githubusercontent.com
/input-leap/input-leap/master/src/lib/inputleap/ArgParser.cpp
technical-description, product
-
raw.githubusercontent.com
/input-leap/input-leap/master/src/lib/net/SecureSocket.cpp
technical-description, product
-
github.com
/input-leap/input-leap/releases
product
-
raw.githubusercontent.com
/debauchee/barrier/master/src/lib/barrier/DragInformation.cpp
technical-description, related
-
nvd.nist.gov
/vuln/detail/CVE-2021-42072
vdb-entry, related
-
github.com
/deskflow/deskflow/security/advisories
related
-
openwall.com
/lists/oss-security/2026/09/25/4
third-party-advisory
Sources
- CVE List CVE-2026-100230
- NVD CVE-2026-100230
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.