CVE-2026-32590

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 65% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

April 8, 2026

Last Modified

September 9, 2026

Advisory Details (3)

Auto-updated May 20, 2026
Patch available. Sources: redhat.
redhat

2446964 – (CVE-2026-32590) CVE-2026-32590 mirror-registry: remote code execution using pickle deserialization

https://bugzilla.redhat.com/show_bug.cgi?id=2446964
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2026-32590
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:19375

Vendor Advisories for CVE-2026-32590(11)

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

Patch Availability(10)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatquay/quay-rhel9:17849872732026-07-29redhat
redhatopenshift/mirror-registry-rhel8:17821770122026-06-23redhat
redhatquay/quay-rhel8:17808913952026-06-09redhat
redhatquay/quay-rhel9:17806040332026-06-09redhat
redhatquay/quay-rhel8:17798114732026-06-04redhat
redhatquay/quay-rhel8:17798222612026-06-03redhat
redhatquay/quay-rhel8:17798114122026-06-02redhat
redhatquay/quay-rhel9:17799222052026-06-02redhat
redhatquay/quay-rhel8:17796893922026-05-26redhat
redhatquay/quay-rhel9:17792040862026-05-19redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 36× 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 249 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-32590?
CVE-2026-32590 is a high vulnerability published on April 8, 2026. A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server.
When was CVE-2026-32590 disclosed?
CVE-2026-32590 was first published in the National Vulnerability Database on April 8, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-32590 actively exploited?
CVE-2026-32590 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 65.2% of all scored CVEs.
What is the CVSS score of CVE-2026-32590?
CVE-2026-32590 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-32590?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32590, 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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