CVE-2026-45832

HIGHNVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-12. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
20.2%
KEV
Not listed

Published

June 12, 2026

Last Modified

June 30, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

HiddenLayer SAI Security Advisory | ChromaDB

https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4

Vendor Advisories for CVE-2026-45832(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 28× in last 7d / 118× 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 118 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-45832?
CVE-2026-45832 is a high vulnerability published on June 12, 2026. All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.
When was CVE-2026-45832 disclosed?
CVE-2026-45832 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-45832 actively exploited?
CVE-2026-45832 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-45832?
CVE-2026-45832 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-45832?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45832, 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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