CVE-2026-91719

HIGHNVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 5 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

Code injection in XML in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

CVSS v3
8.1
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
8.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 18, 2026

Advisory Details (2)

Auto-updated Sep 18, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/542115030
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html

Vendor Advisories for CVE-2026-91719(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 47× in last 7d / 55× 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 07:49 UTCVendor advisory
  2. 2026-09-25 07:49 UTCGHSA enrichment
  3. 2026-09-24 20:17 UTCEG score recompute
  4. 2026-09-24 20:17 UTCVendor advisory
  5. 2026-09-24 20:17 UTCGHSA enrichment
  6. 2026-09-24 14:04 UTCEPSS rescore
  7. 2026-09-24 08:44 UTCVendor advisory
  8. 2026-09-24 08:44 UTCGHSA enrichment
  9. 2026-09-23 21:12 UTCEG score recompute
  10. 2026-09-23 21:12 UTCVendor advisory
  11. 2026-09-23 21:12 UTCGHSA enrichment
  12. 2026-09-23 17:54 UTCEPSS rescore
  13. 2026-09-23 09:40 UTCVendor advisory
  14. 2026-09-23 09:40 UTCGHSA enrichment
  15. 2026-09-22 22:08 UTCEG score recompute
  16. 2026-09-22 22:08 UTCVendor advisory
  17. 2026-09-22 22:08 UTCGHSA enrichment
  18. 2026-09-22 16:01 UTCEPSS rescore
  19. 2026-09-22 10:37 UTCVendor advisory
  20. 2026-09-22 10:36 UTCGHSA enrichment
  21. 2026-09-21 23:02 UTCEG score recompute
  22. 2026-09-21 23:02 UTCVendor advisory
  23. 2026-09-21 23:02 UTCGHSA enrichment
  24. 2026-09-21 21:09 UTCEPSS rescore
  25. 2026-09-21 11:31 UTCVendor advisory
Show 30 more
  1. 2026-09-21 11:31 UTCGHSA enrichment
  2. 2026-09-21 00:00 UTCEG score recompute
  3. 2026-09-21 00:00 UTCVendor advisory
  4. 2026-09-21 00:00 UTCGHSA enrichment
  5. 2026-09-20 20:16 UTCEPSS rescore
  6. 2026-09-20 12:28 UTCVendor advisory
  7. 2026-09-20 12:28 UTCGHSA enrichment
  8. 2026-09-20 00:57 UTCEG score recompute
  9. 2026-09-20 00:57 UTCVendor advisory
  10. 2026-09-20 00:57 UTCGHSA enrichment
  11. 2026-09-19 13:25 UTCVendor advisory
  12. 2026-09-19 13:25 UTCGHSA enrichment
  13. 2026-09-19 01:54 UTCEG score recompute
  14. 2026-09-19 01:54 UTCVendor advisory
  15. 2026-09-19 01:54 UTCGHSA enrichment
  16. 2026-09-18 19:28 UTCEPSS rescore
  17. 2026-09-18 14:22 UTCGHSA enrichment
  18. 2026-09-18 13:44 UTCEG score recompute
  19. 2026-09-18 13:44 UTCGHSA enrichment
  20. 2026-09-18 11:13 UTCEG score recompute▲ 2.70
  21. 2026-09-18 11:13 UTCGHSA enrichment
  22. 2026-09-18 11:13 UTCNVD updateCVSS v3 → 8.1 · severity → HIGH
  23. 2026-09-17 21:14 UTCGHSA enrichment
  24. 2026-09-17 19:32 UTCEPSS rescore
  25. 2026-09-16 19:25 UTCEG score recompute
  26. 2026-09-16 19:25 UTCGHSA enrichment
  27. 2026-09-16 14:09 UTCEPSS rescore
  28. 2026-09-15 21:18 UTCNVD update
  29. 2026-09-15 20:43 UTCEG score recompute
  30. 2026-09-15 20:43 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-91719?
CVE-2026-91719 is a high vulnerability published on September 15, 2026. Code injection in XML in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
When was CVE-2026-91719 disclosed?
CVE-2026-91719 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-91719 actively exploited?
CVE-2026-91719 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 87.4% of all scored CVEs.
What is the CVSS score of CVE-2026-91719?
CVE-2026-91719 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-91719?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-91719, 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-2026-91719

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