GNU vendor intelligence

GNU Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting GNU products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Browse GNU KEVs Full KEV feed
Total KEVs
5
Known exploited vulnerabilities affecting GNU products
In CISA KEV
4
Records also listed in the official catalog
Beyond CISA KEV
1
Additional exploited CVEs absent from CISA KEV
Sensor Observed
1
GNU KEV with sensor-observed exploitation activity

The catalog gap matters for GNU exposure

One of the five exploited GNU CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss one-fifth of this vendor portfolio.

80%
Covered by CISA
20%
Beyond CISA
3
Product families

Attested GNU CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2023-30258

Command Injection vulnerability in MagnusSolution magnusbilling 6.x and 7.x allows remote attackers to run arbitrary commands via unauthenticated...

magnusbilling Confirmed Beyond CISA 29 Jul 2025
CVE-2026-24061

telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment variable.

Inetutils Confirmed In CISA 01 Jun 2026
CVE-2014-6278

GNU Bash through 4.3 bash43-026 does not properly parse function definitions in the values of environment variables, which allows remote attackers...

Bash Confirmed In CISA 01 Jun 2026
CVE-2014-7169

GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables,...

Bash Confirmed In CISA 28 Jan 2022
CVE-2014-6271

GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to...

Bash Confirmed In CISA 28 Jan 2022

Showing 5 of 5 GNU known exploited vulnerabilities.

Recurring weakness patterns

Neutralization, neutralization, and neutralization account for six mapped occurrences across this GNU KEV portfolio.

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