CVE-2026-28815
Quick assessment
Affected
Apple macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Swift Crypto是Apple开源的一个跨平台加密工具库。 Swift Crypto 4.3.1之前版本存在安全漏洞，该漏洞源于远程攻击者可提供短X-Wing HPKE封装密钥并触发C解封装路径中的越界读取，可能导致崩溃或内存泄露。
Possible ATT&CK Techniques 1 AI
T1115 · Clipboard Data
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I. Basic Information for CVE-2026-28815
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Swift Crypto 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Swift Crypto是Apple开源的一个跨平台加密工具库。 Swift Crypto 4.3.1之前版本存在安全漏洞，该漏洞源于远程攻击者可提供短X-Wing HPKE封装密钥并触发C解封装路径中的越界读取，可能导致崩溃或内存泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-28815
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