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Vulnerability DatabaseCVE-2026-28815

CVE-2026-28815: 
Swift vulnerability analysis and mitigation

A remote attacker can supply a short X-Wing HPKE encapsulated key and trigger an out-of-bounds read in the C decapsulation path, potentially causing a crash or memory disclosure depending on runtime protections. This issue is fixed in swift-crypto version 4.3.1.

Source: NVD

Related Swift vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-20613HIGH7.8
  • SwiftSwift
  • container
NoYesJan 23, 2026
CVE-2026-28815HIGH7.5
  • SwiftSwift
  • swift-crypto
NoYesApr 03, 2026
CVE-2026-28499MEDIUM6.9
  • SwiftSwift
  • leaf-kit
NoYesMar 18, 2026
CVE-2026-30867MEDIUM6.5
  • SwiftSwift
  • CocoaMQTT
NoYesApr 02, 2026
CVE-2026-27120MEDIUM6.1
  • SwiftSwift
  • leaf-kit
NoYesFeb 20, 2026

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