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fzf vulnerable to denial of service through quadratic HTTP request-body accumulation

🗓️ 30 Jun 2026 15:30:44Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 2 Views

Inefficient HTTP body processing in fzf --listen mode leads to DoS via CPU usage.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-53433
30 Jun 202612:01
–attackerkb
attackerkb
attackerkb
CVE-2026-53432
30 Jun 202612:01
–attackerkb
circl
Circl
CVE-2026-53432
30 Jun 202613:59
–circl
circl
Circl
CVE-2026-53433
30 Jun 202614:08
–circl
cve
CVE
CVE-2026-53432
30 Jun 202612:01
–cve
cve
CVE
CVE-2026-53433
30 Jun 202612:01
–cve
cvelist
Cvelist
CVE-2026-53432 Integer Overflow in fzf
30 Jun 202612:01
–cvelist
cvelist
Cvelist
CVE-2026-53433 Denial of Service in fzf
30 Jun 202612:01
–cvelist
debiancve
Debian CVE
CVE-2026-53432
30 Jun 202612:01
–debiancve
debiancve
Debian CVE
CVE-2026-53433
30 Jun 202612:01
–debiancve
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junegunnfzfRange<0.73.1go

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30 Sep 2026 23:52Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 45.7
EPSS0.00419
SSVC
2