CVE-2026-2005
CVSS v3
8.8
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Technical details
- Published
- 2026-02-12
- Last Modified
- 2026-02-20
Frequently asked questions
What is CVE-2026-2005?
Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Is CVE-2026-2005 actively exploited?
Active exploitation of CVE-2026-2005 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-2005?
CVE-2026-2005 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2026-2005 affecting your environment?
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