MEDIUM
CVE-2019-25586
CWE-466Published: March 22, 2026· Updated: Mar 24, 2026
5.5
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.5th
Official 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.
Technical Analysis
CVE-2019-25586 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Vendors & Products
deluge-torrent1 product
deluge
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
→
https://www.exploit-db.com/exploits/46883Exploit · Third Party Advisory · VDB Entry
→
https://www.vulncheck.com/advisories/deluge-denial-of-service-via-url-fieldThird Party Advisory
Quick Facts
CVE IDCVE-2019-25586
CVSS Score5.5 / 10
SeverityMEDIUM
WeaknessCWE-466
CISA KEVNo
EPSS (30d)0.01%
Affected1 vendor
PublishedMar 22, 2026
Related CVEs (CWE-466)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-25586 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.