CVE-2026-48399

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-04. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

August 3, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-48399(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 22× in last 7d / 98× 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 167 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-48399?
CVE-2026-48399 is a high vulnerability published on August 3, 2026. Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require…
When was CVE-2026-48399 disclosed?
CVE-2026-48399 was first published in the National Vulnerability Database on August 3, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48399 actively exploited?
CVE-2026-48399 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 60.6% of all scored CVEs.
What is the CVSS score of CVE-2026-48399?
CVE-2026-48399 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-48399?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48399, 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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