CVE-2026-8757

HIGHNVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-05-17. NVD baseline CVSS 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.3Exploit: NoneExposed: 0

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

A vulnerability was found in adenhq hive up to 0.11.0. This affects the function _read_events_tail of the file core/framework/server/routes_sessions.py of the component Delete Request Handler. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.3
EG Score
7.3(medium)
EPSS
45.1%
KEV
Not listed

Published

May 17, 2026

Last Modified

May 19, 2026

Advisory Details (1)

Auto-updated May 17, 2026
No patch confirmed yet.
generic

Arbitrary Directory Deletion via Path Traversal in Session History API · GitHub

https://gist.github.com/YLChen-007/ff3ff201b05d13d41f949f86e9187bd2

Vendor Advisories for CVE-2026-8757(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 / 53× 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 144 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-8757?
CVE-2026-8757 is a high vulnerability published on May 17, 2026. A vulnerability was found in adenhq hive up to 0.11.0. This affects the function readeventstail of the file core/framework/server/routessessions.py of the component Delete Request Handler. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has…
When was CVE-2026-8757 disclosed?
CVE-2026-8757 was first published in the National Vulnerability Database on May 17, 2026, with the most recent update on May 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8757 actively exploited?
CVE-2026-8757 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8757?
CVE-2026-8757 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-8757?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8757, 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.

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