CVE-2026-85525

HIGHPre-NVD 7.47.4
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. A secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 4 sources updated this week

Also known asEUVD-2026-70972 (ENISA EUVD) · GHSA-h6vc-8q8q-7wvw (GitHub Security Advisories)Source: ENISA EUVD

7.4EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.4Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Improper OCSP response validation in the Snowflake Python, Go, JDBC, and Node.js drivers allowed a revoked TLS certificate to be accepted as valid, because OCSP responses were not reliably bound to the certificate being validated and definitive verification failures were treated as transient. A man-in-the-middle attacker holding a revoked certificate and its private key for a Snowflake or stage hostname could cause the driver to establish a TLS session to the attacker-controlled endpoint anyway, allowing the attacker to read and modify data transmitted within that connection. Successful exploitation requires that on-path position and the corresponding private key, and impact is limited to data carried within the intercepted connection. The fix is available in Snowflake Connector for Python v4.7.3, Snowflake Go Driver v2.2.0, Snowflake JDBC Driver v4.3.4 (including the snowflake-jdbc-fips and snowflake-jdbc-thin), and Snowflake Node.js Driver v3.3.0. Users must manually upgrade.

CVSS v3
7.4
EG Score
7.4HIGHmedium confidence
EG Risk
33
EG Risk 33/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity74% × 45%
Impact severity (EG Severity): CVSS 7.4 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
5th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.4): severity, escalated by confirmed exploitation. This CVE's 7.4 is its impact severity (EG Severity), not escalated.

EG Severity
7.4 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-27). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

September 4, 2026

Last Modified

September 10, 2026

Advisory Details (4)

Auto-updated Sep 4, 2026
Patch available. Sources: github_release.
Web page

Node.js Driver release notes for 2026 | Snowflake Documentation

https://docs.snowflake.com/en/release-notes/clients-drivers/nodejs-2026
Web page

JDBC Driver release notes for 2026 | Snowflake Documentation

https://docs.snowflake.com/en/release-notes/clients-drivers/jdbc-2026
Web page

Go Snowflake Driver release notes for 2026 | Snowflake Documentation

https://docs.snowflake.com/en/release-notes/clients-drivers/golang-2026
GitHub release Patch Available

4.7.3

Patch available: snowflakedb/snowflake-connector-python v4.7.3

https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v4.7.3

Patch Availability(2)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatrhoai/odh-feature-server-rhel9:17921485232026-10-21redhat
redhatrhoai/odh-feature-server-rhel9:17918644842026-10-21redhat

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(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 60× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 163 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 63 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-01 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  2. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  3. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  4. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  5. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  6. 2026-10-27 18:54 UTCEG score recompute
  7. 2026-10-27 18:54 UTCVendor advisory
  8. 2026-10-27 18:54 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  9. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  10. 2026-10-26 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  11. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  12. 2026-10-25 13:55 UTCEG score recompute
  13. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  14. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  15. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  16. 2026-10-21 16:34 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  17. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  18. 2026-10-20 07:30 UTCEG score recompute
  19. 2026-10-20 07:30 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  20. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  21. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  22. 2026-10-18 03:05 UTCEG score recompute
  23. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  24. 2026-10-16 16:44 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  25. 2026-10-15 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
Show 75 more
  1. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  2. 2026-10-13 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  3. 2026-10-13 05:27 UTCEG score recompute
  4. 2026-10-13 05:27 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  5. 2026-10-12 16:35 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  6. 2026-10-12 14:52 UTCEG score recompute
  7. 2026-10-11 19:17 UTCEG score recompute
  8. 2026-10-11 16:34 UTCEG score recompute
  9. 2026-10-11 13:51 UTCEG score recompute
  10. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  11. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  12. 2026-10-10 12:17 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  13. 2026-10-09 23:17 UTCEG score recompute
  14. 2026-10-09 23:17 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  15. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  16. 2026-10-09 01:18 UTCEG score recompute
  17. 2026-10-09 01:18 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  18. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  19. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  20. 2026-10-07 23:16 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  21. 2026-10-07 09:23 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  22. 2026-10-06 20:23 UTCEG score recompute
  23. 2026-10-06 20:23 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  24. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  25. 2026-10-06 07:14 UTCEG score recompute
  26. 2026-10-06 07:14 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  27. 2026-10-05 17:44 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  28. 2026-10-05 17:33 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  29. 2026-10-05 04:29 UTCEG score recompute
  30. 2026-10-05 04:29 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  31. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  32. 2026-10-04 15:29 UTCEG score recompute
  33. 2026-10-04 15:29 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  34. 2026-10-04 02:22 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  35. 2026-10-03 13:23 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  36. 2026-10-03 00:23 UTCEG score recompute
  37. 2026-10-03 00:23 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  38. 2026-10-02 17:57 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  39. 2026-10-02 10:01 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  40. 2026-10-01 21:02 UTCEG score recompute
  41. 2026-10-01 21:02 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  42. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  43. 2026-10-01 08:01 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  44. 2026-09-30 19:00 UTCEG score recompute
  45. 2026-09-30 19:00 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  46. 2026-09-30 15:04 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  47. 2026-09-30 02:45 UTCEG score recompute
  48. 2026-09-30 02:45 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  49. 2026-09-29 11:03 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  50. 2026-09-28 21:35 UTCEG score recompute
  51. 2026-09-28 21:35 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  52. 2026-09-28 13:52 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  53. 2026-09-28 08:35 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  54. 2026-09-27 19:35 UTCEG score recompute
  55. 2026-09-27 19:35 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  56. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  57. 2026-09-27 06:35 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  58. 2026-09-26 17:19 UTCEG score recompute
  59. 2026-09-26 17:19 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  60. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  61. 2026-09-26 02:51 UTCEG score recompute
  62. 2026-09-26 02:51 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  63. 2026-09-25 11:13 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  64. 2026-09-24 21:57 UTCEG score recompute
  65. 2026-09-24 21:57 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  66. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  67. 2026-09-24 08:56 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  68. 2026-09-23 19:57 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  69. 2026-09-23 06:57 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  70. 2026-09-22 17:58 UTCEG score recompute
  71. 2026-09-22 17:57 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  72. 2026-09-22 16:01 UTCEPSS rescoreEPSS 0.1% · 1st percentile
  73. 2026-09-22 04:26 UTCEG score recompute
  74. 2026-09-22 04:26 UTCGHSA enrichmentGHSA-h6vc-8q8q-7wvw · GitHub severity HIGH · GitHub CVSS 7.4
  75. 2026-09-21 21:09 UTCEPSS rescoreEPSS 0.1% · 1st percentile

Frequently asked(5)

What is CVE-2026-85525?
CVE-2026-85525 is a high-severity vulnerability; its CVE record was published on September 4, 2026. Improper OCSP response validation in the Snowflake Python, Go, JDBC, and Node.js drivers allowed a revoked TLS certificate to be accepted as valid, because OCSP responses were not reliably bound to the certificate being validated and definitive verification failures were treated as transient. A…
When was the CVE record for CVE-2026-85525 published?
The CVE record for CVE-2026-85525 was published on September 4, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of September 10, 2026; the record at its source may have been updated since.
Is CVE-2026-85525 actively exploited?
CVE-2026-85525 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (5th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-85525?
CVE-2026-85525 has a CVSS base score of 7.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-85525?
A fix for CVE-2026-85525 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-85525 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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