TinyCheck before commits 9fd360d and ea53de8 was vulnerable to command injection due to insufficient checks of input parameters in several…

published 2021-01-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-23763

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.2%; EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits: 0; none known

TinyCheck before commits 9fd360d and ea53de8 was vulnerable to command injection due to insufficient checks of input parameters in several places.

Patch / fix

fixed in 1 links 1

kaspersky tinycheck 2020-12-18

github.com/KasperskyLab/TinyCheck/security/advisories/GHSA-j2vj-mhr6-… advisory

Exploit prediction

2.21% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

n/a Kaspersky TinyCheck

Classification

Weakness

CWE-20 Improper Input Validation
CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

github.com /KasperskyLab/TinyCheck/security/advisories/GHSA-j2vj-mhr6-795m
patch, third-party-advisory

Sources

CVE List CVE-2020-36199
NVD CVE-2020-36199

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.

Summary