CVE-2026-121548: falha de alta gravidade em jarun nnn
nnn through 5.3 OS Command Injection via togglex Plugin
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.4epss 1.2%
Jarun nnn through 5.3 contains an OS command injection vulnerability in plugins/togglex that allows attackers to execute commands via crafted filenames. Attackers can place files whose names contain a double quote and shell syntax, which xargs -I splices into an sh -c script, running commands as the user invoking togglex.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
jarun · nnnCVEs relacionadas — jarun nnn
No mesmo produto, das mais perigosas para as menos.
Referências
https://github.com/jarun/nnnhttps://github.com/jarun/nnn/blob/v5.3/plugins/togglex#L15https://github.com/jarun/nnn/commit/04715921aece0257fef7a8558c0783493d98efffhttps://github.com/jarun/nnn/issues/2188https://www.vulncheck.com/advisories/nnn-through-5.3-os-command-injection-via-togglex-plugin