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CVE-2026-11460

Boost Serialization improper validation of specified type of input

HIGH

7.3

CVSS Score

Published: June 7, 2026 at 07:30 PM UTC

Updated: July 23, 2026 at 07:35 AM UTC

1 product affected across 1 vendorSerialization

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Severity

HIGH7.3

Exploit prediction

EPSS 0.3%

SSVC

PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Serialization · Boost

60%

1.0 1.1 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.2 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.3 1.30 1.31 1.32 1.33 1.34 1.35 1.36 1.37 1.38 1.39 1.4 1.40 1.41 1.42 1.43 1.44 1.45 1.46 1.47 1.48 1.49 1.5 1.50 1.51 1.52 1.53 1.54 1.55 1.56 1.57 1.58 1.59 1.6 1.60 1.61 1.62 1.63 1.64 1.65 1.66 1.67 1.68 1.69 1.7 1.70 1.71 1.72 1.73 1.74 1.75 1.76 1.77 1.78 1.79 1.8 1.80 1.81 1.82 1.83 1.84 1.85 1.86 1.87 1.88 1.89 1.9 1.90 1.91

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB Entry

Source: cverecord

https://vuldb.com/vuln/369080

SignaturePermissions Required

Source: cverecord

https://vuldb.com/vuln/369080/cti

Third Party Advisory

Source: cverecord

https://vuldb.com/cve/CVE-2026-11460

Third Party Advisory

Source: cverecord

https://vuldb.com/submit/814455

Issue Tracking

Source: cverecord

https://github.com/boostorg/serialization/issues/331

Exploit

Source: cverecord

https://gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-1287CWE-20

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