CVE-2026-14663: PostgreSQL pgcrypto, for OpenSSL-disabled ciphers, silently encrypts to and decrypts from cleartext
CSIRTS triage
- What
- pgcrypto silently falls back to encrypting and decrypting in cleartext when OpenSSL-disabled ciphers are configured.
- Who is affected
- PostgreSQL instances using pgcrypto with OpenSSL-disabled ciphers are affected.
- Urgency
- Medium severity with CVSS 6.5; encrypted data loss without administrator awareness.
- Action
- Update PostgreSQL to a patched version and audit pgcrypto cipher configuration.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-14663
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-146630.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-14663 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] PostgreSQL: Multiple vulnerabilitiescert-bund
- unknownUSN-8653-1: PostgreSQL vulnerabilitiesubuntu
- unknownMultiple vulnerabilities in PostgreSQL (August 14, 2026)cert-fr-avis
- mediumCVE-2026-14663: Cleartext storage in PostgreSQL pgcrypto disabled ciphers allows a user to recover cleartext, …nvd
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