CVE-2026-47313

HIGHNVD 7.55.5▼
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-05-19. NVD baseline CVSS 7.5; sources differ by 2.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

Memory allocation with excessive size value vulnerability in Samsung Open Source Escargot allows Excessive Allocation.

This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

CVSS v3
7.5
EG Score
5.5(medium)
EPSS
18.1%
KEV
Not listed

Published

May 19, 2026

Last Modified

June 2, 2026

Advisory Details (1)

Auto-updated Jun 15, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

Fix crash issues

Fix merged in Samsung/escargot PR #1565 on 2026-05-14 — awaiting tagged release

https://github.com/Samsung/escargot/pull/1565

Vendor Advisories for CVE-2026-47313(1)

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 / 58× 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 110 total refreshes for this CVE.

  1. 2026-07-11 08:27 UTCEPSS rescore
  2. 2026-07-09 19:10 UTCEPSS rescore
  3. 2026-07-08 15:16 UTCEPSS rescore
  4. 2026-07-07 13:46 UTCEPSS rescore
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 06:31 UTCEPSS rescore
  9. 2026-07-01 15:07 UTCEPSS rescore
  10. 2026-06-30 23:22 UTCEPSS rescore
  11. 2026-06-29 21:00 UTCEG score recompute
  12. 2026-06-29 21:00 UTCGHSA enrichment
  13. 2026-06-29 14:06 UTCEPSS rescore
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-28 14:07 UTCEPSS rescore
  16. 2026-06-28 04:56 UTCEPSS rescore
  17. 2026-06-28 04:56 UTCEPSS rescore
  18. 2026-06-27 20:52 UTCEG score recompute
  19. 2026-06-27 20:52 UTCGHSA enrichment
  20. 2026-06-27 03:08 UTCEPSS rescore
  21. 2026-06-26 19:51 UTCEG score recompute
  22. 2026-06-26 19:51 UTCGHSA enrichment
  23. 2026-06-25 17:23 UTCEG score recompute
  24. 2026-06-25 17:23 UTCGHSA enrichment
  25. 2026-06-25 13:49 UTCEPSS rescore
Show 75 more
  1. 2026-06-24 14:05 UTCEPSS rescore
  2. 2026-06-23 21:33 UTCEPSS rescore
  3. 2026-06-23 21:33 UTCEPSS rescore
  4. 2026-06-22 14:25 UTCEPSS rescore
  5. 2026-06-22 14:25 UTCEPSS rescore
  6. 2026-06-21 14:56 UTCEPSS rescore
  7. 2026-06-21 14:56 UTCEPSS rescore
  8. 2026-06-21 01:59 UTCEPSS rescore
  9. 2026-06-21 01:59 UTCEPSS rescore
  10. 2026-06-19 19:26 UTCEPSS rescore
  11. 2026-06-19 19:26 UTCEPSS rescore
  12. 2026-06-18 17:52 UTCEPSS rescore
  13. 2026-06-18 17:52 UTCEPSS rescore
  14. 2026-06-17 22:45 UTCEG score recompute
  15. 2026-06-17 22:45 UTCGHSA enrichment
  16. 2026-06-17 17:53 UTCEPSS rescore
  17. 2026-06-16 22:32 UTCEG score recompute
  18. 2026-06-16 22:32 UTCGHSA enrichment
  19. 2026-06-16 17:53 UTCEPSS rescore
  20. 2026-06-15 23:05 UTCEG score recompute
  21. 2026-06-15 23:05 UTCGHSA enrichment
  22. 2026-06-15 17:49 UTCEPSS rescore
  23. 2026-06-15 17:49 UTCEPSS rescore
  24. 2026-06-14 23:18 UTCEPSS rescore
  25. 2026-06-14 22:16 UTCEG score recompute
  26. 2026-06-14 22:16 UTCGHSA enrichment
  27. 2026-06-13 23:00 UTCEPSS rescore
  28. 2026-06-13 22:49 UTCEG score recompute
  29. 2026-06-13 22:49 UTCGHSA enrichment
  30. 2026-06-12 23:12 UTCEPSS rescore
  31. 2026-06-12 23:12 UTCEPSS rescore
  32. 2026-06-12 22:35 UTCEG score recompute
  33. 2026-06-12 22:35 UTCGHSA enrichment
  34. 2026-06-11 23:07 UTCEG score recompute
  35. 2026-06-11 23:07 UTCGHSA enrichment
  36. 2026-06-10 23:40 UTCEG score recompute
  37. 2026-06-10 23:40 UTCGHSA enrichment
  38. 2026-06-10 22:18 UTCEPSS rescore
  39. 2026-06-10 13:22 UTCEPSS rescore
  40. 2026-06-10 13:22 UTCEPSS rescore
  41. 2026-06-10 00:13 UTCEG score recompute
  42. 2026-06-10 00:13 UTCGHSA enrichment
  43. 2026-06-09 00:47 UTCEG score recompute
  44. 2026-06-09 00:47 UTCGHSA enrichment
  45. 2026-06-08 23:31 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  46. 2026-06-08 14:17 UTCEPSS rescore
  47. 2026-06-08 14:17 UTCEPSS rescore
  48. 2026-06-08 01:19 UTCEG score recompute
  49. 2026-06-08 01:19 UTCGHSA enrichment
  50. 2026-06-07 15:25 UTCEPSS rescore
  51. 2026-06-07 15:25 UTCEPSS rescore
  52. 2026-06-07 01:52 UTCEG score recompute
  53. 2026-06-07 01:52 UTCGHSA enrichment
  54. 2026-06-06 02:25 UTCEG score recompute
  55. 2026-06-06 02:25 UTCGHSA enrichment
  56. 2026-06-05 22:47 UTCEPSS rescore
  57. 2026-06-05 06:10 UTCEPSS rescore
  58. 2026-06-05 06:10 UTCEPSS rescore
  59. 2026-06-05 02:58 UTCEG score recompute
  60. 2026-06-05 02:58 UTCGHSA enrichment
  61. 2026-06-04 13:12 UTCEPSS rescore
  62. 2026-06-04 13:12 UTCEPSS rescore
  63. 2026-06-04 03:31 UTCEG score recompute
  64. 2026-06-04 03:31 UTCGHSA enrichment
  65. 2026-06-03 04:03 UTCEG score recompute
  66. 2026-06-03 04:03 UTCGHSA enrichment
  67. 2026-06-02 20:13 UTCEPSS rescore
  68. 2026-06-02 04:36 UTCEG score recompute
  69. 2026-06-02 04:36 UTCGHSA enrichment
  70. 2026-06-01 13:52 UTCEPSS rescore
  71. 2026-06-01 13:52 UTCEPSS rescore
  72. 2026-06-01 05:09 UTCEG score recompute
  73. 2026-06-01 05:09 UTCGHSA enrichment
  74. 2026-05-31 22:30 UTCEPSS rescore
  75. 2026-05-31 22:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-47313?
CVE-2026-47313 is a high vulnerability published on May 19, 2026. Memory allocation with excessive size value vulnerability in Samsung Open Source Escargot allows Excessive Allocation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.
When was CVE-2026-47313 disclosed?
CVE-2026-47313 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47313 actively exploited?
CVE-2026-47313 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-47313?
CVE-2026-47313 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.5.
How do I remediate CVE-2026-47313?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47313, 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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