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HIGH

CVE-2019-13050

CVSS v3

7.5

HIGH

EPSS Score

2.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service, because of a Certificate Spamming Attack.

Technical details

Published
2019-06-29

Frequently asked questions

What is CVE-2019-13050?

Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service, because of a Certificate Spamming Attack.

Is CVE-2019-13050 actively exploited?

Active exploitation of CVE-2019-13050 has not been confirmed. Its EPSS score was 2.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-13050?

CVE-2019-13050 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2019-13050 affecting your environment?

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