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.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Dev Deluge affected
Version Status Constraints
1.3.15 affected
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Subscriptions

Vendors Products
Deluge-torrent Subscribe
Deluge Subscribe

Tracking

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sun, 22 Mar 2026 00:30:00 +0000

Type Values Removed Values Added
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.
Title Deluge 1.3.15 Denial of Service via URL Field
First Time appeared Deluge-torrent
Deluge-torrent deluge
Weaknesses CWE-466
CPEs cpe:2.3:a:deluge-torrent:deluge:1.3.15:*:*:*:*:*:*:*
Vendors & Products Deluge-torrent
Deluge-torrent deluge
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-22T00:15:29.483Z

Reserved: 2026-03-21T16:46:03.499Z

Link: CVE-2019-25586

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-22T01:16:56.697

Modified: 2026-03-22T01:16:56.697

Link: CVE-2019-25586

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses