CVE-2026-11460
Boost Serialization improper validation of specified type of input
A flaw has been found in Boost Serialization. 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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Serialization Boost |
1.32.0 (affected) 1.33.0 (affected) 1.33.1 (affected) 1.34.0 (affected) 1.34.1 (affected) 1.35.0 (affected) 1.36.0 (affected) 1.37.0 (affected) 1.38.0 (affected) 1.39.0 (affected) 1.40.0 (affected) 1.41.0 (affected) 1.42.0 (affected) 1.43.0 (affected) 1.44.0 (affected) 1.45.0 (affected) 1.46.0 (affected) 1.46.1 (affected) 1.47.0 (affected) 1.48.0 (affected) 1.49.0 (affected) 1.50.0 (affected) 1.51.0 (affected) 1.52.0 (affected) 1.53.0 (affected) 1.54.0 (affected) 1.55.0 (affected) 1.56.0 (affected) 1.57.0 (affected) 1.58.0 (affected) 1.59.0 (affected) 1.60.0 (affected) 1.61.0 (affected) 1.62.0 (affected) 1.63.0 (affected) 1.64.0 (affected) 1.65.0 (affected) 1.65.1 (affected) 1.66.0 (affected) 1.67.0 (affected) 1.68.0 (affected) 1.69.0 (affected) 1.70.0 (affected) 1.71.0 (affected) 1.72.0 (affected) 1.73.0 (affected) 1.74.0 (affected) 1.75.0 (affected) 1.76.0 (affected) 1.77.0 (affected) 1.78.0 (affected) 1.79.0 (affected) 1.80.0 (affected) 1.81.0 (affected) 1.82.0 (affected) 1.83.0 (affected) 1.84.0 (affected) 1.85.0 (affected) 1.86.0 (affected) 1.87.0 (affected) 1.88.0 (affected) 1.89.0 (affected) 1.90.0 (affected) 1.91.0 (affected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 6.3 medium |
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 | CNA: VulDB |
| 3.1 / 7.3 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | CNA: VulDB |
| 3.0 / 7.3 high |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | CNA: VulDB |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | CNA: VulDB |
Exploit evidence
- https://gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/369080CNA: VulDB · vdb-entry
- https://vuldb.com/vuln/369080/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-11460CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/814455CNA: VulDB · third-party-advisory
- https://github.com/boostorg/serialization/issues/331CNA: VulDB · issue-tracking
- https://gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75CNA: VulDB · exploit
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