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GNU Nano vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your GNU Nano version is affected

Latest GNU Nano vulnerabilities

• CVE-2026-6843 — Nano: nano: format string vulnerability leads to denial of service (CVSS 5.5)
• CVE-2024-5742 — Nano: running `chmod` and `chown` on the filename allows malicious user to replace the emergency file with a malicious symlink to a root-owned file (CVSS 6.7)
• CVE-2010-1161 — (CVSS 3.7)
• CVE-2010-1160 — (CVSS 1.9)