How severe is CVE-2019-25586?

CVE-2019-25586 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-25586 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-25586?

CVE-2019-25586 affects Deluge-torrent Deluge. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-25586?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2019-25586 have an EU (EUVD) identifier?

Yes. CVE-2019-25586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19914.

When was CVE-2019-25586 published?

CVE-2019-25586 was published on 2026-03-22 and last updated on 2026-06-17.

CVE-2019-25586

CVE-2019-25586 is a medium-severity vulnerability in Deluge-torrent Deluge with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-466.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 6.9
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-19914
Weakness: CWE-466
Affected product: Deluge-torrent Deluge
Published: 2026-03-22
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-25586?: 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.
How severe is CVE-2019-25586?: CVE-2019-25586 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-25586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-25586?: CVE-2019-25586 affects Deluge-torrent Deluge. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-25586?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2019-25586 have an EU (EUVD) identifier?: Yes. CVE-2019-25586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19914.
When was CVE-2019-25586 published?: CVE-2019-25586 was published on 2026-03-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:deluge-torrent:deluge:1.3.15:*:*:*:*:*:*:*

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