What’s Vulnerable › Vulnerabilities

CVE-2019-25586: Deluge 1.3.15 Denial of Service via URL Field

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-22 · updated 2026-06-17
• Weakness: CWE-466

Description

Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the URL field. Attackers can paste a buffer of 5000 characters into the 'From URL' field during torrent addition to trigger an application crash.

Affected products

• Dev Deluge: 1.3.15

References

• http://download.deluge-torrent.org/windows/deluge-1.3.15-win32-py2.7.exe
• https://dev.deluge-torrent.org/
• https://www.exploit-db.com/exploits/46883
• https://www.vulncheck.com/advisories/deluge-denial-of-service-via-url-field

Get alerted when CVE-2019-25586 or the next vulnerability affects your stack