CVE-2019-14855
CVSS v3
7.5
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
Technical details
- Published
- 2020-03-20
Frequently asked questions
What is CVE-2019-14855?
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
Is CVE-2019-14855 actively exploited?
Active exploitation of CVE-2019-14855 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-14855?
CVE-2019-14855 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2019-14855 affecting your environment?
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