CVE-2026-91726

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory published 2026-09-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.7Exploit: None knownExposed services: Not assessed

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

Out of bounds read in WebGL in Google Chrome on on Android prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

CVSS v3
4.7
Vendor severity
CRITICALper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Critical)
EG Score
4.7MEDIUMhigh confidence
EG Risk
21
EG Risk 21/100CISA SSVC

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
Severity47% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
17th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 15, 2026

Last Modified

September 17, 2026

Advisory Details (2)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/556870863
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-2026-91726(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
chromium113.0.5672.126-1 ... 153.0.8010.47-2~deb13u1 (422 versions)
  • every version up to 153.0.8010.52-1~deb12u1: fixed in 153.0.8010.52-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 153.0.8010.47-2~deb12u1 (185 versions)
  • every version up to 153.0.8010.47-2~deb13u1: fixed in 153.0.8010.47-2~deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 152.0.7977.82-1~deb13u1 (183 versions)
  • every version up to 153.0.8010.47-1: fixed in 153.0.8010.47-1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 28× in last 7d / 83× 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. 2026-10-05 04:52 UTCEG score recompute
  2. 2026-10-05 04:52 UTCVendor advisory
  3. 2026-10-05 04:52 UTCGHSA enrichment
  4. 2026-10-04 23:22 UTCEPSS rescore
  5. 2026-10-04 06:52 UTCEG score recompute
  6. 2026-10-04 06:52 UTCVendor advisory
  7. 2026-10-04 06:52 UTCGHSA enrichment
  8. 2026-10-03 08:52 UTCEG score recompute
  9. 2026-10-03 08:52 UTCVendor advisory
  10. 2026-10-03 08:52 UTCGHSA enrichment
  11. 2026-10-02 10:52 UTCEG score recompute
  12. 2026-10-02 10:52 UTCVendor advisory
  13. 2026-10-02 10:52 UTCGHSA enrichment
  14. 2026-10-01 19:51 UTCEPSS rescore
  15. 2026-10-01 12:51 UTCEG score recompute
  16. 2026-10-01 12:51 UTCVendor advisory
  17. 2026-10-01 12:51 UTCGHSA enrichment
  18. 2026-09-30 15:04 UTCEPSS rescore
  19. 2026-09-30 14:52 UTCVendor advisory
  20. 2026-09-30 14:52 UTCGHSA enrichment
  21. 2026-09-29 16:51 UTCEG score recompute
  22. 2026-09-29 16:51 UTCVendor advisory
  23. 2026-09-29 16:51 UTCGHSA enrichment
  24. 2026-09-28 18:26 UTCEG score recompute
  25. 2026-09-28 18:26 UTCVendor advisory
Show 58 more
  1. 2026-09-28 18:26 UTCGHSA enrichment
  2. 2026-09-28 13:52 UTCEPSS rescore
  3. 2026-09-28 13:52 UTCEPSS rescore
  4. 2026-09-27 20:12 UTCEG score recompute
  5. 2026-09-27 20:12 UTCVendor advisory
  6. 2026-09-27 20:12 UTCGHSA enrichment
  7. 2026-09-27 13:49 UTCEPSS rescore
  8. 2026-09-26 22:12 UTCEG score recompute
  9. 2026-09-26 22:12 UTCVendor advisory
  10. 2026-09-26 22:12 UTCGHSA enrichment
  11. 2026-09-26 15:59 UTCEPSS rescore
  12. 2026-09-26 00:12 UTCVendor advisory
  13. 2026-09-26 00:12 UTCGHSA enrichment
  14. 2026-09-25 02:13 UTCEG score recompute
  15. 2026-09-25 02:13 UTCVendor advisory
  16. 2026-09-25 02:13 UTCGHSA enrichment
  17. 2026-09-24 14:04 UTCEPSS rescore
  18. 2026-09-24 04:13 UTCEG score recompute
  19. 2026-09-24 04:13 UTCVendor advisory
  20. 2026-09-24 04:13 UTCGHSA enrichment
  21. 2026-09-23 17:54 UTCEPSS rescore
  22. 2026-09-23 06:13 UTCEG score recompute
  23. 2026-09-23 06:13 UTCVendor advisory
  24. 2026-09-23 06:13 UTCGHSA enrichment
  25. 2026-09-22 16:01 UTCEPSS rescore
  26. 2026-09-22 08:13 UTCEG score recompute
  27. 2026-09-22 08:13 UTCVendor advisory
  28. 2026-09-22 08:13 UTCGHSA enrichment
  29. 2026-09-21 21:09 UTCEPSS rescore
  30. 2026-09-21 10:13 UTCEG score recompute
  31. 2026-09-21 10:13 UTCVendor advisory
  32. 2026-09-21 10:13 UTCGHSA enrichment
  33. 2026-09-20 20:16 UTCEPSS rescore
  34. 2026-09-20 12:13 UTCEG score recompute
  35. 2026-09-20 12:13 UTCVendor advisory
  36. 2026-09-20 12:13 UTCGHSA enrichment
  37. 2026-09-19 14:07 UTCEG score recompute
  38. 2026-09-19 14:07 UTCVendor advisory
  39. 2026-09-19 14:07 UTCGHSA enrichment
  40. 2026-09-18 19:28 UTCEPSS rescore
  41. 2026-09-18 16:07 UTCEG score recompute
  42. 2026-09-18 16:07 UTCGHSA enrichment
  43. 2026-09-17 19:32 UTCEPSS rescore
  44. 2026-09-17 18:05 UTCGHSA enrichment
  45. 2026-09-17 12:20 UTCGHSA enrichment
  46. 2026-09-17 11:54 UTCGHSA enrichment
  47. 2026-09-17 04:21 UTCGHSA enrichment
  48. 2026-09-17 04:06 UTCGHSA enrichment
  49. 2026-09-16 19:26 UTCEG score recompute
  50. 2026-09-16 19:26 UTCGHSA enrichment
  51. 2026-09-16 14:09 UTCEPSS rescore
  52. 2026-09-16 00:29 UTCGHSA enrichment
  53. 2026-09-15 23:54 UTCEG score recompute▼ 4.10
  54. 2026-09-15 23:53 UTCGHSA enrichment
  55. 2026-09-15 23:52 UTCMITRE cvelistV5CVSS v3 → 4.7 · severity → MEDIUM
  56. 2026-09-15 21:18 UTCNVD update
  57. 2026-09-15 20:44 UTCEG score recompute
  58. 2026-09-15 20:43 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-91726?
CVE-2026-91726 is a medium vulnerability published on September 15, 2026. Out of bounds read in WebGL in Google Chrome on on Android prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
When was CVE-2026-91726 disclosed?
CVE-2026-91726 was first published on September 15, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-91726 actively exploited?
CVE-2026-91726 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (17th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-91726?
CVE-2026-91726 has a CVSS v3.1 base score of 4.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-91726?
No fix for CVE-2026-91726 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-91726 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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