CVE-2026-11460

medium

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.

References

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

https://vuldb.com/vuln/369080

https://vuldb.com/submit/814455

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

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

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

Details

Source: Mitre, NVD

Published: 2026-06-07

Updated: 2026-06-08

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Severity: High

CVSS v4

Base Score: 6.3

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00069