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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.

PUBLISHED Reserved 2026-06-07 | Published 2026-06-07 | Updated 2026-06-07 | Assigner VulDB




MEDIUM: 6.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Validation of Specified Type of Input

Improper Input Validation

Product status

1.0
affected

1.1
affected

1.2
affected

1.3
affected

1.4
affected

1.5
affected

1.6
affected

1.7
affected

1.8
affected

1.9
affected

1.10
affected

1.11
affected

1.12
affected

1.13
affected

1.14
affected

1.15
affected

1.16
affected

1.17
affected

1.18
affected

1.19
affected

1.20
affected

1.21
affected

1.22
affected

1.23
affected

1.24
affected

1.25
affected

1.26
affected

1.27
affected

1.28
affected

1.29
affected

1.30
affected

1.31
affected

1.32
affected

1.33
affected

1.34
affected

1.35
affected

1.36
affected

1.37
affected

1.38
affected

1.39
affected

1.40
affected

1.41
affected

1.42
affected

1.43
affected

1.44
affected

1.45
affected

1.46
affected

1.47
affected

1.48
affected

1.49
affected

1.50
affected

1.51
affected

1.52
affected

1.53
affected

1.54
affected

1.55
affected

1.56
affected

1.57
affected

1.58
affected

1.59
affected

1.60
affected

1.61
affected

1.62
affected

1.63
affected

1.64
affected

1.65
affected

1.66
affected

1.67
affected

1.68
affected

1.69
affected

1.70
affected

1.71
affected

1.72
affected

1.73
affected

1.74
affected

1.75
affected

1.76
affected

1.77
affected

1.78
affected

1.79
affected

1.80
affected

1.81
affected

1.82
affected

1.83
affected

1.84
affected

1.85
affected

1.86
affected

1.87
affected

1.88
affected

1.89
affected

1.90
affected

1.91
affected

Timeline

2026-06-07:Advisory disclosed
2026-06-07:VulDB entry created
2026-06-07:VulDB entry last update

Credits

trebledj (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/369080 (VDB-369080 | Boost Serialization improper validation of specified type of input) vdb-entry

vuldb.com/vuln/369080/cti (VDB-369080 | CTI Indicators (IOB, IOC)) signature permissions-required

vuldb.com/cve/CVE-2026-11460 (CVE-2026-11460 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/814455 (Submit #814455 | boostorg boost serialization 1.91 CWE-1287, CWE-843 (Type Confusion)) third-party-advisory

github.com/boostorg/serialization/issues/331 issue-tracking

gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75 exploit

cve.org (CVE-2026-11460)

nvd.nist.gov (CVE-2026-11460)

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