CVE-2026-12717

CRITICALPre-NVD 9.49.4—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.4 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 62% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 4 sources updated this week
9.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.4Exploit: None knownExposed: 0

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

An Improper Input Validation vulnerability in CData JDBC driver integration in Google Cloud BigQuery Data Transfer Service versions prior to 2026-05-01 on Google Cloud Platform allows an authenticated attacker to achieve remote code execution in the connector container and escalate privileges in the tenant project using crafted JDBC connection string parameters.

This vulnerability was patched on 1 May 2026, and no customer action is needed.

CVSS v3
9.4
EG Score
9.4(medium)
EG Risk
42(Track)
EG Risk 42/100SSVC: 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
Severity94% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

August 26, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

Security bulletins  |  Cloud Customer Care  |  Google Cloud Documentation

https://docs.cloud.google.com/support/bulletins#gcp-2026-056

Vendor Advisories for CVE-2026-12717(2)

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 30× in last 7d / 30× 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. 2026-08-30 04:28 UTCEG score recompute
  2. 2026-08-30 04:28 UTCGHSA enrichment
  3. 2026-08-30 01:21 UTCEPSS rescore
  4. 2026-08-30 00:26 UTCGHSA enrichment
  5. 2026-08-29 20:21 UTCGHSA enrichment
  6. 2026-08-29 16:18 UTCGHSA enrichment
  7. 2026-08-29 12:16 UTCGHSA enrichment
  8. 2026-08-29 08:12 UTCGHSA enrichment
  9. 2026-08-29 04:09 UTCGHSA enrichment
  10. 2026-08-28 23:58 UTCEG score recompute
  11. 2026-08-28 23:58 UTCGHSA enrichment
  12. 2026-08-28 21:40 UTCEPSS rescore
  13. 2026-08-28 18:36 UTCGHSA enrichment
  14. 2026-08-28 14:28 UTCGHSA enrichment
  15. 2026-08-28 10:24 UTCGHSA enrichment
  16. 2026-08-28 06:19 UTCGHSA enrichment
  17. 2026-08-28 02:15 UTCGHSA enrichment
  18. 2026-08-27 22:09 UTCGHSA enrichment
  19. 2026-08-27 18:07 UTCEG score recompute
  20. 2026-08-27 18:07 UTCGHSA enrichment
  21. 2026-08-27 14:24 UTCEPSS rescore
  22. 2026-08-27 12:43 UTCGHSA enrichment
  23. 2026-08-27 08:40 UTCGHSA enrichment
  24. 2026-08-27 04:37 UTCGHSA enrichment
  25. 2026-08-27 00:31 UTCGHSA enrichment
Show 5 more
  1. 2026-08-26 20:29 UTCEG score recompute
  2. 2026-08-26 19:28 UTCEG score recompute
  3. 2026-08-26 15:51 UTCEG score recompute
  4. 2026-08-26 13:24 UTCEG score recompute
  5. 2026-08-26 13:22 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12717?
CVE-2026-12717 is a critical vulnerability published on August 26, 2026. An Improper Input Validation vulnerability in CData JDBC driver integration in Google Cloud BigQuery Data Transfer Service versions prior to 2026-05-01 on Google Cloud Platform allows an authenticated attacker to achieve remote code execution in the connector container and escalate privileges in…
When was CVE-2026-12717 disclosed?
CVE-2026-12717 was first published in the National Vulnerability Database on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12717 actively exploited?
CVE-2026-12717 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 62.5% of all scored CVEs.
What is the CVSS score of CVE-2026-12717?
CVE-2026-12717 has a CVSS v3 base score of 9.4 (NVD).
How do I remediate CVE-2026-12717?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12717, 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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