CVE-2026-11463

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: LOW) published 2026-06-08. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Elevated
7.3EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.3Exploit: Elevated riskExposed services: Not assessed

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

A vulnerability was determined in USCiLab Cereal up to 1.3.2. Affected is an unknown function of the component Shared Pointer Handler. Executing a manipulation can lead to type confusion. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

CVSS v3
7.3
EG Score
7.3HIGHmedium confidence
EG Risk
64
EG Risk 64/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
EPSS PROB
0.3%
EPSS %ILE
22nd
KEV
Not listed

Published

June 7, 2026

Last Modified

July 23, 2026

Advisory Details (3)

Auto-updated Jun 11, 2026
No fix on record yet.
generic

GitHub - USCiLab/cereal: A C++11 library for serialization · GitHub

https://github.com/USCiLab/cereal/
generic

cvd_cereal_20250808.md · GitHub

https://gist.github.com/TrebledJ/0223c1fa3c3fd64e2c7047b8a4385ec0
generic

Insecure Deserialization and Type Confusion in cereal · Issue #870 · USCiLab/cereal · GitHub

https://github.com/USCiLab/cereal/issues/870

Vendor Advisories for CVE-2026-11463(2)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 25× 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 257 total refreshes for this CVE.

  1. 2026-10-10 19:59 UTCEPSS rescore
  2. 2026-10-09 20:06 UTCEPSS rescore
  3. 2026-10-08 17:11 UTCEPSS rescore
  4. 2026-10-07 23:47 UTCEPSS rescore
  5. 2026-10-06 15:17 UTCEPSS rescore
  6. 2026-10-05 17:42 UTCEPSS rescore
  7. 2026-10-04 23:21 UTCEPSS rescore
  8. 2026-10-03 14:25 UTCEPSS rescore
  9. 2026-10-03 10:39 UTCOSV refresh
  10. 2026-10-01 19:49 UTCEPSS rescore
  11. 2026-09-30 15:02 UTCEPSS rescore
  12. 2026-09-29 15:20 UTCEPSS rescore
  13. 2026-09-28 13:50 UTCEPSS rescore
  14. 2026-09-26 15:58 UTCEPSS rescore
  15. 2026-09-20 20:15 UTCEPSS rescore
  16. 2026-09-18 19:27 UTCEPSS rescore
  17. 2026-09-16 05:14 UTCEPSS rescore
  18. 2026-09-14 04:58 UTCEG score recompute
  19. 2026-09-14 04:58 UTCVendor advisory
  20. 2026-09-14 04:58 UTCGHSA enrichment
  21. 2026-09-13 16:46 UTCEPSS rescore
  22. 2026-09-12 20:36 UTCOSV refresh
  23. 2026-09-12 15:00 UTCEPSS rescore
  24. 2026-09-11 14:52 UTCEPSS rescore
  25. 2026-09-11 09:36 UTCEPSS rescore
Show 75 more
  1. 2026-09-10 09:34 UTCEPSS rescore
  2. 2026-09-08 22:00 UTCEPSS rescore
  3. 2026-09-06 13:47 UTCEPSS rescore
  4. 2026-09-04 05:06 UTCEPSS rescore
  5. 2026-09-02 14:11 UTCEPSS rescore
  6. 2026-09-01 13:53 UTCEPSS rescore
  7. 2026-09-01 04:39 UTCEPSS rescore
  8. 2026-08-30 19:17 UTCEPSS rescore
  9. 2026-08-30 01:21 UTCEPSS rescore
  10. 2026-08-28 21:40 UTCEPSS rescore
  11. 2026-08-27 14:24 UTCEPSS rescore
  12. 2026-08-25 13:48 UTCEPSS rescore
  13. 2026-08-25 01:41 UTCEG score recompute
  14. 2026-08-25 01:41 UTCGHSA enrichment
  15. 2026-08-24 00:05 UTCGHSA enrichment
  16. 2026-08-23 12:14 UTCEG score recompute
  17. 2026-08-23 12:14 UTCGHSA enrichment
  18. 2026-08-23 00:19 UTCEPSS rescore
  19. 2026-08-22 00:33 UTCEG score recompute
  20. 2026-08-22 00:33 UTCGHSA enrichment
  21. 2026-08-21 23:48 UTCEPSS rescore
  22. 2026-08-21 12:44 UTCEG score recompute
  23. 2026-08-21 12:44 UTCGHSA enrichment
  24. 2026-08-20 22:55 UTCEPSS rescore
  25. 2026-08-20 21:23 UTCGHSA enrichment
  26. 2026-08-20 09:35 UTCEG score recompute
  27. 2026-08-20 09:35 UTCGHSA enrichment
  28. 2026-08-19 17:03 UTCEPSS rescore
  29. 2026-08-18 13:48 UTCEPSS rescore
  30. 2026-08-17 13:52 UTCEG score recompute
  31. 2026-08-17 13:52 UTCGHSA enrichment
  32. 2026-08-17 02:04 UTCEG score recompute
  33. 2026-08-17 02:04 UTCGHSA enrichment
  34. 2026-08-16 14:56 UTCEPSS rescore
  35. 2026-08-16 13:18 UTCEG score recompute
  36. 2026-08-16 13:18 UTCGHSA enrichment
  37. 2026-08-16 02:14 UTCEPSS rescore
  38. 2026-08-16 01:30 UTCGHSA enrichment
  39. 2026-08-15 12:14 UTCEG score recompute
  40. 2026-08-15 12:14 UTCGHSA enrichment
  41. 2026-08-15 01:30 UTCEPSS rescore
  42. 2026-08-14 22:11 UTCGHSA enrichment
  43. 2026-08-14 10:18 UTCGHSA enrichment
  44. 2026-08-13 22:29 UTCEG score recompute
  45. 2026-08-13 22:29 UTCGHSA enrichment
  46. 2026-08-13 22:00 UTCEPSS rescore
  47. 2026-08-13 08:31 UTCGHSA enrichment
  48. 2026-08-12 20:42 UTCEG score recompute
  49. 2026-08-12 20:42 UTCGHSA enrichment
  50. 2026-08-12 13:50 UTCEPSS rescore
  51. 2026-08-12 08:54 UTCGHSA enrichment
  52. 2026-08-11 21:06 UTCEG score recompute
  53. 2026-08-11 21:06 UTCGHSA enrichment
  54. 2026-08-11 13:42 UTCEPSS rescore
  55. 2026-08-11 09:17 UTCEG score recompute
  56. 2026-08-11 09:17 UTCGHSA enrichment
  57. 2026-08-10 23:59 UTCEPSS rescore
  58. 2026-08-10 21:29 UTCGHSA enrichment
  59. 2026-08-10 06:33 UTCGHSA enrichment
  60. 2026-08-09 18:45 UTCEG score recompute
  61. 2026-08-09 18:45 UTCGHSA enrichment
  62. 2026-08-09 13:46 UTCEPSS rescore
  63. 2026-08-09 06:57 UTCGHSA enrichment
  64. 2026-08-08 19:09 UTCEG score recompute
  65. 2026-08-08 19:09 UTCGHSA enrichment
  66. 2026-08-08 16:37 UTCEPSS rescore
  67. 2026-08-08 07:19 UTCGHSA enrichment
  68. 2026-08-07 19:31 UTCEG score recompute
  69. 2026-08-07 19:31 UTCGHSA enrichment
  70. 2026-08-07 07:43 UTCGHSA enrichment
  71. 2026-08-06 19:55 UTCEG score recompute
  72. 2026-08-06 19:55 UTCGHSA enrichment
  73. 2026-08-06 13:46 UTCEPSS rescore
  74. 2026-08-06 08:07 UTCGHSA enrichment
  75. 2026-08-05 20:18 UTCEG score recompute

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Frequently asked(5)

What is CVE-2026-11463?
CVE-2026-11463 is a high vulnerability published on June 7, 2026. A vulnerability was determined in USCiLab Cereal up to 1.3.2. Affected is an unknown function of the component Shared Pointer Handler. Executing a manipulation can lead to type confusion. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor…
When was CVE-2026-11463 disclosed?
CVE-2026-11463 was first published on June 7, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11463 actively exploited?
CVE-2026-11463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-11463?
CVE-2026-11463 has a CVSS base score of 7.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-11463?
No fix for CVE-2026-11463 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-11463 are linked in the Vendor Advisories panel on this page.

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