CVE-2026-11460

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.

Overview

State

—

Assigner (CNA)

—

CVSS severity

high

CVSS score

7.3 / 10

CVSS vector

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

Effective score

7.3 / 10 HIGH source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2026-11460

Linked Threat

CVE-2026-11460 — CVE-2026-11460

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-06-07 20:16:39 UTC

NVD last modified

2026-07-23 07:10:00 UTC

NVD CVSS v3.1

7.3 / 10 HIGH source: cna@vuldb.com

NVD CVSS vector

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

Exploitability subscore

3.9 / 10

Impact subscore

3.4 / 10

EPSS score

0.0031 (probability of exploitation in next 30 days)

EPSS percentile

23.49% vs all CVEs — higher = more likely to be exploited, as of 2026-08-01

NVD-assigned CWE(s): CWE-20, CWE-1287 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2026-34991

Assigner

VulDB

Published

Jun 7, 2026, 7:30:10 PM

Updated

Jun 8, 2026, 1:45:44 PM

EUVD base score (CVSS 4.0)

6.3 / 10
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

EUVD-reported EPSS

0.3100

Vendors

Boost

Products

Serialization (1.5)

Serialization (1.15)

Serialization (1.66)

Serialization (1.41)

Serialization (1.32)

Serialization (1.63)

Serialization (1.52)

Serialization (1.91)

Serialization (1.46)

Serialization (1.69)

Serialization (1.33)

Serialization (1.13)

Serialization (1.1)

Serialization (1.44)

Serialization (1.23)

Serialization (1.89)

Serialization (1.42)

Serialization (1.61)

Serialization (1.28)

Serialization (1.50)

Serialization (1.0)

Serialization (1.8)

Serialization (1.73)

Serialization (1.85)

Serialization (1.26)

Serialization (1.10)

Serialization (1.12)

Serialization (1.90)

Serialization (1.14)

Serialization (1.37)

Serialization (1.19)

Serialization (1.47)

Serialization (1.43)

Serialization (1.80)

Serialization (1.56)

Serialization (1.88)

Serialization (1.48)

Serialization (1.45)

Serialization (1.38)

Serialization (1.29)

Serialization (1.86)

Serialization (1.57)

Serialization (1.22)

Serialization (1.2)

Serialization (1.18)

Serialization (1.87)

Serialization (1.21)

Serialization (1.62)

Serialization (1.6)

Serialization (1.30)

Serialization (1.79)

Serialization (1.59)

Serialization (1.53)

Serialization (1.36)

Serialization (1.64)

Serialization (1.58)

Serialization (1.60)

Serialization (1.65)

Serialization (1.68)

Serialization (1.39)

Serialization (1.49)

Serialization (1.9)

Serialization (1.16)

Serialization (1.77)

Serialization (1.71)

Serialization (1.27)

Serialization (1.11)

Serialization (1.81)

Serialization (1.82)

Serialization (1.84)

Serialization (1.67)

Serialization (1.78)

Serialization (1.75)

Serialization (1.54)

Serialization (1.74)

Serialization (1.40)

Serialization (1.17)

Serialization (1.55)

Serialization (1.20)

Serialization (1.34)

Serialization (1.25)

Serialization (1.4)

Serialization (1.70)

Serialization (1.24)

Serialization (1.51)

Serialization (1.7)

Serialization (1.76)

Serialization (1.31)

Serialization (1.72)

Serialization (1.83)

Serialization (1.35)

Serialization (1.3)

Aliases

GHSA-25jx-vqmc-84rq

ENISA 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.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (9)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://gist.github.com/TrebledJ/b7c872f869b5ed7cbd936f71f16c7d75 tenable:gist.github.com
• https://github.com/boostorg/serialization/issues/331 tenable:github.com
• https://nvd.nist.gov/vuln/detail/CVE-2026-11460 tenable:nvd.nist.gov
• https://vuldb.com/cve/CVE-2026-11460 tenable:vuldb.com
• https://vuldb.com/submit/814455 tenable:vuldb.com
• https://vuldb.com/vuln/369080 tenable:vuldb.com
• https://vuldb.com/vuln/369080/cti tenable:vuldb.com
• https://www.cve.org/CVERecord?id=CVE-2026-11460 tenable:www.cve.org
• https://www.first.org/epss/ tenable:www.first.org

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

• CVE-2026-11460 - Vulnerability Details - OpenCVE
  web:app.opencve.io

  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 ...

  2026-06-19 02:37 UTC
• Microsoft and Adobe Patch Tuesday, May 2026 Security Update Review
  web:blog.qualys.com

  May 2026's Patch Tuesday arrives with Microsoft addressing a fresh set of vulnerabilities across its ecosystem, reinforcing the ongoing need for timely patching in an increasingly threat-heavy…

  2026-06-19 02:37 UTC
• Security Update Guide - Microsoft Security Response Center
  web:msrc.microsoft.com

  Security Update Guide - Microsoft Security Response Center

  2026-06-19 02:37 UTC
• Nvd - Cve-2025-11460
  web:nvd.nist.gov

  An official website of the United States government Here's how you know

  2026-06-19 02:37 UTC
• Security Update Guide - Loading - Microsoft
  web:portal.msrc.microsoft.com

  The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

  2026-06-19 02:37 UTC
• Microsoft Patches 59 Vulnerabilities Including Six Actively Exploited ...
  web:thehackernews.com

  Microsoft patches 59 vulnerabilities, including six actively exploited zero-days, with CISA mandating urgent federal remediation .

  2026-06-19 02:37 UTC
• Microsoft Patches 84 Flaws in March Patch Tuesday, Including Two Public ...
  web:thehackernews.com

  Microsoft patches 84 vulnerabilities, including two public zero-days, strengthening defenses against privilege escalation and cloud token theft.

  2026-06-19 02:37 UTC
• February's Patch Tuesday release fixes 59 flaws ... - Computerworld
  web:www.computerworld.com

  Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...

  2026-06-19 02:37 UTC
• Oracle Critical Security Patch Update Advisory - May 2026
  web:www.oracle.com

  This Critical Security Patch Update contains 35 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Security Patch Update and other Oracle Software Security Assurance activities is located at May 2026 Critical Security Patch Update: Executive Summary and Analysis.

  2026-06-19 02:37 UTC
• Patch Tuesday June 2026: Security Updates & CVE Analysis
  web:zecurit.com

  Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

  2026-06-19 02:37 UTC

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