CVE-2026-11460

HIGHPre-NVD 7.37.3
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: LOW) published 2026-06-07. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
7.3
EG Score
7.3(high)
EPSS
22.9%
KEV
Not listed

Published

June 7, 2026

Last Modified

June 8, 2026

Advisory Details (2)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

Insecure Deserialization and Memory-Based Confusion Attacks in Boost Serialization · Issue #331 · boostorg/serialization · GitHub

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

cvd_boost_serialization_20250827.md · GitHub

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

Vendor Advisories for CVE-2026-11460(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 26× in last 7d / 139× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 139 total refreshes for this CVE.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 02:23 UTCEPSS rescore
  3. 2026-07-05 18:02 UTCEG score recompute
  4. 2026-07-05 18:02 UTCGHSA enrichment
  5. 2026-07-05 02:30 UTCEPSS rescore
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-04 15:56 UTCEG score recompute
  8. 2026-07-04 15:56 UTCGHSA enrichment
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-03 21:49 UTCEG score recompute
  11. 2026-07-03 21:49 UTCGHSA enrichment
  12. 2026-07-03 09:36 UTCEG score recompute
  13. 2026-07-03 09:36 UTCGHSA enrichment
  14. 2026-07-02 19:30 UTCEG score recompute
  15. 2026-07-02 19:30 UTCGHSA enrichment
  16. 2026-07-02 07:24 UTCEG score recompute
  17. 2026-07-02 07:24 UTCGHSA enrichment
  18. 2026-07-01 19:15 UTCEG score recompute
  19. 2026-07-01 19:15 UTCGHSA enrichment
  20. 2026-07-01 15:06 UTCEPSS rescore
  21. 2026-07-01 15:06 UTCEPSS rescore
  22. 2026-07-01 07:05 UTCEG score recompute
  23. 2026-07-01 07:05 UTCGHSA enrichment
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-30 16:43 UTCEG score recompute
Show 75 more
  1. 2026-06-30 16:43 UTCGHSA enrichment
  2. 2026-06-30 01:33 UTCEG score recompute
  3. 2026-06-30 01:33 UTCGHSA enrichment
  4. 2026-06-29 14:06 UTCEPSS rescore
  5. 2026-06-29 13:28 UTCEG score recompute
  6. 2026-06-29 13:28 UTCGHSA enrichment
  7. 2026-06-29 01:24 UTCEG score recompute
  8. 2026-06-29 01:24 UTCGHSA enrichment
  9. 2026-06-28 14:07 UTCEPSS rescore
  10. 2026-06-28 13:19 UTCEG score recompute
  11. 2026-06-28 13:19 UTCGHSA enrichment
  12. 2026-06-28 04:56 UTCEPSS rescore
  13. 2026-06-28 04:56 UTCEPSS rescore
  14. 2026-06-28 01:12 UTCEG score recompute
  15. 2026-06-28 01:12 UTCGHSA enrichment
  16. 2026-06-27 13:07 UTCEG score recompute
  17. 2026-06-27 13:07 UTCGHSA enrichment
  18. 2026-06-27 03:08 UTCEPSS rescore
  19. 2026-06-27 01:02 UTCEG score recompute
  20. 2026-06-27 01:02 UTCGHSA enrichment
  21. 2026-06-26 12:55 UTCEG score recompute
  22. 2026-06-26 12:54 UTCGHSA enrichment
  23. 2026-06-25 21:36 UTCEG score recompute
  24. 2026-06-25 21:36 UTCGHSA enrichment
  25. 2026-06-25 13:49 UTCEPSS rescore
  26. 2026-06-25 09:27 UTCEG score recompute
  27. 2026-06-25 09:27 UTCGHSA enrichment
  28. 2026-06-24 21:22 UTCEG score recompute
  29. 2026-06-24 21:22 UTCGHSA enrichment
  30. 2026-06-24 14:05 UTCEPSS rescore
  31. 2026-06-24 08:20 UTCEG score recompute
  32. 2026-06-24 08:20 UTCGHSA enrichment
  33. 2026-06-23 21:32 UTCEPSS rescore
  34. 2026-06-23 16:41 UTCEG score recompute
  35. 2026-06-23 16:41 UTCGHSA enrichment
  36. 2026-06-23 02:29 UTCEG score recompute
  37. 2026-06-23 02:29 UTCGHSA enrichment
  38. 2026-06-22 14:25 UTCEPSS rescore
  39. 2026-06-22 14:25 UTCEPSS rescore
  40. 2026-06-22 14:24 UTCEG score recompute
  41. 2026-06-22 14:23 UTCGHSA enrichment
  42. 2026-06-21 20:30 UTCEG score recompute
  43. 2026-06-21 20:30 UTCGHSA enrichment
  44. 2026-06-21 14:56 UTCEPSS rescore
  45. 2026-06-21 14:56 UTCEPSS rescore
  46. 2026-06-21 03:07 UTCEG score recompute
  47. 2026-06-21 03:06 UTCGHSA enrichment
  48. 2026-06-21 01:59 UTCEPSS rescore
  49. 2026-06-21 01:59 UTCEPSS rescore
  50. 2026-06-20 11:40 UTCEG score recompute
  51. 2026-06-20 11:40 UTCGHSA enrichment
  52. 2026-06-19 23:31 UTCEG score recompute
  53. 2026-06-19 23:31 UTCGHSA enrichment
  54. 2026-06-19 19:25 UTCEPSS rescore
  55. 2026-06-19 10:56 UTCEG score recompute
  56. 2026-06-19 10:56 UTCGHSA enrichment
  57. 2026-06-18 21:51 UTCEG score recompute
  58. 2026-06-18 21:51 UTCGHSA enrichment
  59. 2026-06-18 17:52 UTCEPSS rescore
  60. 2026-06-18 09:46 UTCEG score recompute
  61. 2026-06-18 09:46 UTCGHSA enrichment
  62. 2026-06-17 21:42 UTCEG score recompute
  63. 2026-06-17 21:42 UTCGHSA enrichment
  64. 2026-06-17 17:53 UTCEPSS rescore
  65. 2026-06-17 09:36 UTCEG score recompute
  66. 2026-06-17 09:36 UTCGHSA enrichment
  67. 2026-06-16 21:29 UTCEG score recompute
  68. 2026-06-16 21:29 UTCGHSA enrichment
  69. 2026-06-16 17:52 UTCEPSS rescore
  70. 2026-06-16 09:25 UTCEG score recompute
  71. 2026-06-16 09:25 UTCGHSA enrichment
  72. 2026-06-15 21:15 UTCEG score recompute
  73. 2026-06-15 21:15 UTCGHSA enrichment
  74. 2026-06-15 17:48 UTCEPSS rescore
  75. 2026-06-15 09:10 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-11460?
CVE-2026-11460 is a high vulnerability published on June 7, 2026. 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…
When was CVE-2026-11460 disclosed?
CVE-2026-11460 was first published in the National Vulnerability Database on June 7, 2026, with the most recent update on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11460 actively exploited?
CVE-2026-11460 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11460?
CVE-2026-11460 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-11460?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11460, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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