CVE-2026-47921

HIGHPre-NVD 7.87.8
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3
7.8
EG Score
7.8(high)
EPSS
6.5%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 12, 2026

Vendor Advisories for CVE-2026-47921(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 29× in last 7d / 141× 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 141 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-47921?
CVE-2026-47921 is a high vulnerability published on June 9, 2026. Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
When was CVE-2026-47921 disclosed?
CVE-2026-47921 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47921 actively exploited?
CVE-2026-47921 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-47921?
CVE-2026-47921 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-47921?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47921, 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

Explore the affected products and dependency analysis for CVE-2026-47921

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