CVE-2026-19486

HIGHPre-NVD 8.78.7—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 84% 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 — 3 sources updated this week
8.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.7Exploit: None knownExposed: 0

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

A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder versions prior to 2026-06-01 on Google Cloud Platform allows an unauthenticated attacker to leak the Compute Engine default service account access token.

This vulnerability was patched on 01 June 2026. Users will need to redeploy their previously deployed apps.

CVSS v3
8.7
EG Score
8.7(medium)
EG Risk
54(Track)
EG Risk 54/100SSVC: 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
Severity87% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

September 11, 2026

Last Modified

September 11, 2026

Advisory Details (1)

Auto-updated Sep 11, 2026
No patch confirmed yet.
generic

Gemini Enterprise Agent Platform release notes  |  Google Cloud Documentation

https://docs.cloud.google.com/gemini-enterprise-agent-platform/release-notes#July_20_2026

Vendor Advisories for CVE-2026-19486(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 23× in last 7d / 40× 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. 2026-09-20 22:43 UTCEG score recompute
  2. 2026-09-20 22:43 UTCGHSA enrichment
  3. 2026-09-20 09:37 UTCGHSA enrichment
  4. 2026-09-19 20:30 UTCEG score recompute
  5. 2026-09-19 20:30 UTCGHSA enrichment
  6. 2026-09-19 07:23 UTCEG score recompute
  7. 2026-09-19 07:23 UTCGHSA enrichment
  8. 2026-09-18 19:27 UTCEPSS rescore
  9. 2026-09-18 18:17 UTCGHSA enrichment
  10. 2026-09-18 05:11 UTCEG score recompute
  11. 2026-09-18 05:11 UTCGHSA enrichment
  12. 2026-09-17 16:05 UTCGHSA enrichment
  13. 2026-09-17 02:58 UTCEG score recompute
  14. 2026-09-17 02:58 UTCGHSA enrichment
  15. 2026-09-16 14:07 UTCEPSS rescore
  16. 2026-09-16 13:52 UTCEG score recompute
  17. 2026-09-16 13:52 UTCGHSA enrichment
  18. 2026-09-16 05:14 UTCEPSS rescore
  19. 2026-09-16 00:41 UTCGHSA enrichment
  20. 2026-09-15 11:16 UTCEG score recompute
  21. 2026-09-15 11:16 UTCGHSA enrichment
  22. 2026-09-14 22:09 UTCGHSA enrichment
  23. 2026-09-14 09:02 UTCGHSA enrichment
  24. 2026-09-13 19:56 UTCEG score recompute
  25. 2026-09-13 19:56 UTCGHSA enrichment
Show 15 more
  1. 2026-09-13 16:46 UTCEPSS rescore
  2. 2026-09-13 06:49 UTCGHSA enrichment
  3. 2026-09-12 17:43 UTCEG score recompute
  4. 2026-09-12 17:43 UTCGHSA enrichment
  5. 2026-09-12 15:00 UTCEPSS rescore
  6. 2026-09-12 04:36 UTCGHSA enrichment
  7. 2026-09-11 15:29 UTCGHSA enrichment
  8. 2026-09-11 15:07 UTCEG score recompute
  9. 2026-09-11 15:07 UTCGHSA enrichment
  10. 2026-09-11 14:52 UTCEPSS rescore
  11. 2026-09-11 14:35 UTCEG score recompute
  12. 2026-09-11 14:35 UTCGHSA enrichment
  13. 2026-09-11 09:22 UTCEG score recompute
  14. 2026-09-11 08:30 UTCEG score recompute
  15. 2026-09-11 08:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19486?
CVE-2026-19486 is a high vulnerability published on September 11, 2026. A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterprise Agent Platform App Builder versions prior to 2026-06-01 on Google Cloud Platform allows an unauthenticated attacker to leak the Compute Engine default service account access token. This vulnerability was patched on…
When was CVE-2026-19486 disclosed?
CVE-2026-19486 was first published in the National Vulnerability Database on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19486 actively exploited?
CVE-2026-19486 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 83.7% of all scored CVEs.
What is the CVSS score of CVE-2026-19486?
CVE-2026-19486 has a CVSS v3 base score of 8.7 (NVD).
How do I remediate CVE-2026-19486?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19486, 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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