What’s Vulnerable › Vulnerabilities

CVE-2026-44055: Bitwise OR logic bug enables shell injection

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-21 · updated 2026-07-23
• Weakness: CWE-78

Description

A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code.

Affected products

• Netatalk: from 3.1.4 through 4.4.2

References

• https://netatalk.io/security/CVE-2026-44055

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