CVE-2026-87595

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Server-side request forgery in Mobile in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)

CVSS v3
9.8
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 14, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/513726466
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html

Vendor Advisories for CVE-2026-87595(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 51× in last 7d / 61× 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 04:11 UTCGHSA enrichment
  2. 2026-09-20 00:11 UTCGHSA enrichment
  3. 2026-09-19 20:12 UTCGHSA enrichment
  4. 2026-09-19 16:12 UTCEG score recompute
  5. 2026-09-19 16:12 UTCGHSA enrichment
  6. 2026-09-19 12:12 UTCGHSA enrichment
  7. 2026-09-19 08:12 UTCGHSA enrichment
  8. 2026-09-19 04:13 UTCGHSA enrichment
  9. 2026-09-19 00:12 UTCGHSA enrichment
  10. 2026-09-18 20:13 UTCEG score recompute
  11. 2026-09-18 20:13 UTCGHSA enrichment
  12. 2026-09-18 19:28 UTCEPSS rescore
  13. 2026-09-18 16:14 UTCGHSA enrichment
  14. 2026-09-18 12:14 UTCGHSA enrichment
  15. 2026-09-18 08:13 UTCGHSA enrichment
  16. 2026-09-18 04:14 UTCGHSA enrichment
  17. 2026-09-18 00:14 UTCGHSA enrichment
  18. 2026-09-17 20:15 UTCEG score recompute
  19. 2026-09-17 20:15 UTCGHSA enrichment
  20. 2026-09-17 19:32 UTCEPSS rescore
  21. 2026-09-17 14:48 UTCGHSA enrichment
  22. 2026-09-17 10:49 UTCGHSA enrichment
  23. 2026-09-17 06:49 UTCGHSA enrichment
  24. 2026-09-17 02:49 UTCGHSA enrichment
  25. 2026-09-16 22:24 UTCGHSA enrichment
Show 36 more
  1. 2026-09-16 18:13 UTCGHSA enrichment
  2. 2026-09-16 14:14 UTCEG score recompute
  3. 2026-09-16 14:14 UTCGHSA enrichment
  4. 2026-09-16 14:09 UTCEPSS rescore
  5. 2026-09-16 10:14 UTCGHSA enrichment
  6. 2026-09-16 06:15 UTCEG score recompute
  7. 2026-09-16 06:15 UTCGHSA enrichment
  8. 2026-09-16 05:15 UTCEPSS rescore
  9. 2026-09-16 02:16 UTCGHSA enrichment
  10. 2026-09-15 22:16 UTCGHSA enrichment
  11. 2026-09-15 18:16 UTCGHSA enrichment
  12. 2026-09-15 13:58 UTCGHSA enrichment
  13. 2026-09-15 09:59 UTCGHSA enrichment
  14. 2026-09-15 06:00 UTCEG score recompute
  15. 2026-09-15 06:00 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 02:00 UTCGHSA enrichment
  18. 2026-09-14 22:00 UTCGHSA enrichment
  19. 2026-09-14 18:16 UTCEG score recompute
  20. 2026-09-14 18:16 UTCGHSA enrichment
  21. 2026-09-14 13:37 UTCGHSA enrichment
  22. 2026-09-14 12:45 UTCEG score recompute▲ 4.40
  23. 2026-09-14 12:45 UTCGHSA enrichment
  24. 2026-09-14 12:44 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  25. 2026-09-14 06:15 UTCGHSA enrichment
  26. 2026-09-13 08:11 UTCGHSA enrichment
  27. 2026-09-12 10:08 UTCGHSA enrichment
  28. 2026-09-11 14:53 UTCEPSS rescore
  29. 2026-09-11 14:53 UTCEPSS rescore
  30. 2026-09-11 12:03 UTCGHSA enrichment
  31. 2026-09-10 14:00 UTCEG score recompute
  32. 2026-09-10 13:59 UTCGHSA enrichment
  33. 2026-09-09 15:53 UTCGHSA enrichment
  34. 2026-09-09 01:22 UTCNVD update
  35. 2026-09-09 00:58 UTCEG score recompute
  36. 2026-09-09 00:57 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-87595?
CVE-2026-87595 is a critical vulnerability published on September 9, 2026. Server-side request forgery in Mobile in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)
When was CVE-2026-87595 disclosed?
CVE-2026-87595 was first published in the National Vulnerability Database on September 9, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-87595 actively exploited?
CVE-2026-87595 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 75.7% of all scored CVEs.
What is the CVSS score of CVE-2026-87595?
CVE-2026-87595 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-87595?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-87595, 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

Explore the affected products and dependency analysis for CVE-2026-87595

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