CVE-2026-87463

MEDIUMPre-NVD 4.84.8—
EchelonGraph scoreHIGH confidence

Score 4.8 from GitHub Security Advisory published 2026-09-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
4.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.8Exploit: None knownExposed: 0

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

Incorrect authorization in Certificate in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker to potentially spoof address bar via crafted network traffic. (Chromium security severity: Low)

CVSS v3
4.8
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
4.8(high)
EG Risk
22(Track)
EG Risk 22/100SSVC: 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
Severity48% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Sep 9, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/517776674
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-2026-87463(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.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 24× in last 7d / 59× 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. 2026-09-25 00:04 UTCEG score recompute
  2. 2026-09-25 00:04 UTCVendor advisory
  3. 2026-09-25 00:04 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-23 21:53 UTCEG score recompute
  6. 2026-09-23 21:53 UTCVendor advisory
  7. 2026-09-23 21:53 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-22 20:03 UTCEG score recompute
  10. 2026-09-22 20:03 UTCVendor advisory
  11. 2026-09-22 20:03 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-21 21:09 UTCEPSS rescore
  14. 2026-09-21 18:13 UTCEG score recompute
  15. 2026-09-21 18:13 UTCVendor advisory
  16. 2026-09-21 18:13 UTCGHSA enrichment
  17. 2026-09-20 20:16 UTCEPSS rescore
  18. 2026-09-20 16:23 UTCEG score recompute
  19. 2026-09-20 16:23 UTCVendor advisory
  20. 2026-09-20 16:23 UTCGHSA enrichment
  21. 2026-09-19 14:32 UTCEG score recompute
  22. 2026-09-19 14:32 UTCVendor advisory
  23. 2026-09-19 14:31 UTCGHSA enrichment
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 12:37 UTCEG score recompute
Show 34 more
  1. 2026-09-18 12:37 UTCVendor advisory
  2. 2026-09-18 12:37 UTCGHSA enrichment
  3. 2026-09-17 19:32 UTCEPSS rescore
  4. 2026-09-17 10:47 UTCEG score recompute
  5. 2026-09-17 10:47 UTCVendor advisory
  6. 2026-09-17 10:47 UTCGHSA enrichment
  7. 2026-09-16 14:09 UTCEPSS rescore
  8. 2026-09-16 08:55 UTCEG score recompute
  9. 2026-09-16 08:55 UTCVendor advisory
  10. 2026-09-16 08:55 UTCGHSA enrichment
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 05:57 UTCEG score recompute
  13. 2026-09-15 05:57 UTCVendor advisory
  14. 2026-09-15 05:56 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 04:06 UTCEG score recompute
  18. 2026-09-14 04:06 UTCGHSA enrichment
  19. 2026-09-13 02:16 UTCEG score recompute
  20. 2026-09-13 02:16 UTCGHSA enrichment
  21. 2026-09-12 00:26 UTCEG score recompute
  22. 2026-09-12 00:26 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-11 14:53 UTCEPSS rescore
  25. 2026-09-10 22:36 UTCEG score recompute
  26. 2026-09-10 22:36 UTCGHSA enrichment
  27. 2026-09-09 20:46 UTCGHSA enrichment
  28. 2026-09-09 19:54 UTCEG score recompute▼ 0.60
  29. 2026-09-09 19:54 UTCGHSA enrichment
  30. 2026-09-09 19:50 UTCMITRE cvelistV5CVSS v3 → 4.8 · severity → MEDIUM
  31. 2026-09-09 15:53 UTCGHSA enrichment
  32. 2026-09-09 01:22 UTCNVD update
  33. 2026-09-09 00:58 UTCEG score recompute
  34. 2026-09-09 00:57 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-87463?
CVE-2026-87463 is a medium vulnerability published on September 9, 2026. Incorrect authorization in Certificate in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker to potentially spoof address bar via crafted network traffic. (Chromium security severity: Low)
When was CVE-2026-87463 disclosed?
CVE-2026-87463 was first published in the National Vulnerability Database 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-2026-87463 actively exploited?
CVE-2026-87463 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 91.9% of all scored CVEs.
What is the CVSS score of CVE-2026-87463?
CVE-2026-87463 has a CVSS v3.1 base score of 4.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-87463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-87463, 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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