Vulnerability record · CVE-2021-28134 · published 11 March 2021

CVE-2021-28134: Clipper project clipper vulnerability

Clipper Project · Clipper

Clipper before 1.0.5 allows remote command execution. A remote attacker may send a crafted IPC message to the exposed vulnerable ipcRenderer IPC interface, which invokes the dangerous openExternal API.

9.8 CVSS 3.1 Critical EPSS 5.2% · top 7.9%

9.8CVSS 3.1 base score, v2 7.5

5.2%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Clipper Clipper Project

References

Link	Tags
https://github.com/AkashRajpurohit/clipper/issues/13	ExploitThird Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14	PatchThird Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14/commits/28f1492a12234cf1e6af85c78bf22ee2f5090d19	PatchThird Party Advisory
https://github.com/AkashRajpurohit/clipper/releases/tag/v1.0.5	PatchThird Party Advisory
https://github.com/AkashRajpurohit/clipper/issues/13	ExploitThird Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14	PatchThird Party Advisory
https://github.com/AkashRajpurohit/clipper/pull/14/commits/28f1492a12234cf1e6af85c78bf22ee2f5090d19	PatchThird Party Advisory
https://github.com/AkashRajpurohit/clipper/releases/tag/v1.0.5	PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-28134), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.