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CVE-2026-11460— Boost Serialization improper validation of specified type of input

Quick assessment

Affected
Boost Serialization
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.

serialization是Boost.org开源的一个数据序列化与反序列化工具。 serialization 1.91及之前版本存在安全漏洞，该漏洞源于未知函数对指定类型输入验证不当，可能导致远程攻击。

CVSS 7.3 · High EPSS 0.31% · P22

Affected Version Matrix 92

VendorProduct Version RangeStatus
Boost Serialization 1.0 affected
1.1 affected
1.2 affected
1.3 affected
1.4 affected
1.5 affected
1.6 affected
1.7 affected
… +84 more rows
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I. Basic Information for CVE-2026-11460

Vulnerability Information
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Vulnerability Title
Boost Serialization improper validation of specified type of input
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in Boost Serialization up to 1.91. The impacted element is an unknown function. This manipulation causes improper validation of specified type of input. It is possible to initiate the attack remotely. The exploit has been published and may be used. The maintainer was notified on Aug 2025 and a disclosure deadline was set for 90 days. The maintainer acknowledged but postponed indefinitely citing time concerns. No patch is currently available and the disclosure deadline has expired.
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
CWE-1287
Source: CVE Program / CVE List V5
Vulnerability Title
serialization 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
serialization是Boost.org开源的一个数据序列化与反序列化工具。 serialization 1.91及之前版本存在安全漏洞，该漏洞源于未知函数对指定类型输入验证不当，可能导致远程攻击。
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
Boost Serialization 1.0 cpe:2.3:a:boost:serialization:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11460

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 39710 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-11460

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Proof of Concept for CVE-2026-11460 (1)

Security Blog Posts for CVE-2026-11460 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1287

V. Comments for CVE-2026-11460

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