CVE-2026-11460

Boost Serialization improper validation of specified type of input

CVSS 6.3 MEDIUMEPSS 0.3%CWE-1287 CWE-20

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.

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/E:P

Affected products

Boost · Serialization

public PoCs found — 1

cve_referencegist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75 https://github.com/boostorg/serialization/issues/331 https://vuldb.com/cve/CVE-2026-11460 https://vuldb.com/submit/814455 https://vuldb.com/vuln/369080 https://vuldb.com/vuln/369080/cti