CVE-2026-39549

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.1Exploit: NoneExposed: 0

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

Unauthenticated Local File Inclusion in Aperitif <= 1.5 versions.

CVSS v3
8.1
EG Score
8.1(high)
EPSS
34.1%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

References (1)

Vendor Advisories for CVE-2026-39549(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 34× 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.

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

Frequently asked(5)

What is CVE-2026-39549?
CVE-2026-39549 is a high vulnerability published on June 17, 2026. Unauthenticated Local File Inclusion in Aperitif <= 1.5 versions.
When was CVE-2026-39549 disclosed?
CVE-2026-39549 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39549 actively exploited?
CVE-2026-39549 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-39549?
CVE-2026-39549 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-39549?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39549, 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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