CVE-2026-115319 — fzf 0.36.0 through 0.74.5 Denial of Service via maskActionContents
fzf 0.36.0 through 0.74.5 contains an inefficient algorithmic complexity vulnerability in maskActionContents that allows local attackers to exhaust the --listen HTTP server thro…
Published: 2026-10-22 · CVSS: 2.0 · CVSS 4.0
fzf 0.36.0 through 0.74.5 contains an inefficient algorithmic complexity vulnerability in maskActionContents that allows local attackers to exhaust the --listen HTTP server through quadratic string concatenation. Attackers can repeatedly send POST bodies of about 1 MB to the unauthenticated localhost port, blocking the single-threaded server for about 30 seconds each time.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7