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CVE-2026-11463— USCiLab Cereal Shared Pointer type confusion

Quick assessment

Affected
USCiLab Cereal
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

cereal是iLab @ USC开源的一个C++11序列化库，支持二进制、XML和JSON格式。 cereal 1.3.2及之前版本存在安全漏洞，该漏洞源于Shared Pointer Handler组件的未知函数问题，可能导致类型混淆。

CVSS 7.3 · High EPSS 0.31% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
USCiLab Cereal 1.3.0 affected
1.3.1 affected
1.3.2 affected
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I. Basic Information for CVE-2026-11463

Vulnerability Information
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Vulnerability Title
USCiLab Cereal Shared Pointer type confusion
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in USCiLab Cereal up to 1.3.2. Affected is an unknown function of the component Shared Pointer Handler. Executing a manipulation can lead to type confusion. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: CVE Program / CVE List V5
Vulnerability Title
cereal 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cereal是iLab @ USC开源的一个C++11序列化库，支持二进制、XML和JSON格式。 cereal 1.3.2及之前版本存在安全漏洞，该漏洞源于Shared Pointer Handler组件的未知函数问题，可能导致类型混淆。
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

Vendor Product Affected Versions CPE Subscribe
USCiLab Cereal 1.3.0 cpe:2.3:a:uscilab:cereal:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11463

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10455 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-11463

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Proof of Concept for CVE-2026-11463 (1)

Security Blog Posts for CVE-2026-11463 (1)

Other References for CVE-2026-11463 (1)

IV. Related Vulnerabilities

Same weakness: CWE-843