CVE-2026-13909

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.6Exploit: None knownExposed: 0

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

Insufficient policy enforcement in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
9.6
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
9.6(medium)
EG Risk
48(Track)
EG Risk 48/100SSVC: 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
Severity96% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Chromium

https://issues.chromium.org/issues/505933538
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html

Vendor Advisories for CVE-2026-13909(2)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (500 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
chromium113.0.5672.126-1 ... 149.0.7827.53-1~deb13u1 (378 versions)150.0.7871.46-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb12u1 (144 versions)150.0.7871.46-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (145 versions)150.0.7871.46-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 107× 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.

Showing the most recent 100 of 597 total refreshes for this CVE.

  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-18 10:51 UTCVendor advisory
  3. 2026-09-18 10:51 UTCGHSA enrichment
  4. 2026-09-18 06:44 UTCEG score recompute
  5. 2026-09-18 06:44 UTCVendor advisory
  6. 2026-09-18 06:44 UTCGHSA enrichment
  7. 2026-09-16 05:14 UTCEPSS rescore
  8. 2026-09-14 08:38 UTCVendor advisory
  9. 2026-09-14 08:38 UTCGHSA enrichment
  10. 2026-09-14 04:39 UTCVendor advisory
  11. 2026-09-14 04:39 UTCGHSA enrichment
  12. 2026-09-14 00:41 UTCEG score recompute
  13. 2026-09-14 00:41 UTCVendor advisory
  14. 2026-09-14 00:41 UTCGHSA enrichment
  15. 2026-09-13 16:46 UTCEPSS rescore
  16. 2026-09-13 13:10 UTCVendor advisory
  17. 2026-09-13 13:10 UTCGHSA enrichment
  18. 2026-09-13 09:12 UTCEG score recompute
  19. 2026-09-13 09:12 UTCVendor advisory
  20. 2026-09-13 09:12 UTCGHSA enrichment
  21. 2026-09-12 15:00 UTCEPSS rescore
  22. 2026-09-12 14:58 UTCEG score recompute
  23. 2026-09-12 14:58 UTCVendor advisory
  24. 2026-09-12 14:58 UTCGHSA enrichment
  25. 2026-09-11 14:52 UTCEPSS rescore
Show 75 more
  1. 2026-09-11 09:36 UTCEPSS rescore
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-08 22:00 UTCEPSS rescore
  4. 2026-09-07 16:01 UTCEPSS rescore
  5. 2026-09-06 14:30 UTCEG score recompute
  6. 2026-09-06 14:30 UTCVendor advisory
  7. 2026-09-06 14:30 UTCGHSA enrichment
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-04 05:06 UTCEPSS rescore
  10. 2026-09-02 14:11 UTCEPSS rescore
  11. 2026-09-01 13:53 UTCEPSS rescore
  12. 2026-09-01 04:39 UTCEPSS rescore
  13. 2026-08-31 02:23 UTCVendor advisory
  14. 2026-08-31 02:23 UTCGHSA enrichment
  15. 2026-08-30 22:20 UTCEG score recompute
  16. 2026-08-30 22:20 UTCVendor advisory
  17. 2026-08-30 22:20 UTCGHSA enrichment
  18. 2026-08-30 19:17 UTCEPSS rescore
  19. 2026-08-30 17:34 UTCEG score recompute
  20. 2026-08-30 17:34 UTCVendor advisory
  21. 2026-08-30 17:34 UTCGHSA enrichment
  22. 2026-08-30 01:21 UTCEPSS rescore
  23. 2026-08-28 21:40 UTCEPSS rescore
  24. 2026-08-28 02:49 UTCVendor advisory
  25. 2026-08-28 02:48 UTCGHSA enrichment
  26. 2026-08-27 22:36 UTCEG score recompute
  27. 2026-08-27 22:36 UTCVendor advisory
  28. 2026-08-27 22:36 UTCGHSA enrichment
  29. 2026-08-27 14:24 UTCEPSS rescore
  30. 2026-08-25 13:48 UTCEPSS rescore
  31. 2026-08-25 05:02 UTCVendor advisory
  32. 2026-08-25 05:02 UTCGHSA enrichment
  33. 2026-08-25 01:03 UTCVendor advisory
  34. 2026-08-25 01:03 UTCGHSA enrichment
  35. 2026-08-24 21:05 UTCVendor advisory
  36. 2026-08-24 21:05 UTCGHSA enrichment
  37. 2026-08-24 15:14 UTCEG score recompute
  38. 2026-08-24 15:14 UTCVendor advisory
  39. 2026-08-24 15:14 UTCGHSA enrichment
  40. 2026-08-24 11:15 UTCEG score recompute
  41. 2026-08-24 11:15 UTCVendor advisory
  42. 2026-08-24 11:15 UTCGHSA enrichment
  43. 2026-08-24 04:41 UTCVendor advisory
  44. 2026-08-24 04:41 UTCGHSA enrichment
  45. 2026-08-24 00:43 UTCVendor advisory
  46. 2026-08-24 00:43 UTCGHSA enrichment
  47. 2026-08-23 20:45 UTCVendor advisory
  48. 2026-08-23 20:45 UTCGHSA enrichment
  49. 2026-08-23 16:47 UTCVendor advisory
  50. 2026-08-23 16:47 UTCGHSA enrichment
  51. 2026-08-23 12:49 UTCVendor advisory
  52. 2026-08-23 12:49 UTCGHSA enrichment
  53. 2026-08-23 08:51 UTCVendor advisory
  54. 2026-08-23 08:51 UTCGHSA enrichment
  55. 2026-08-23 04:43 UTCVendor advisory
  56. 2026-08-23 04:43 UTCGHSA enrichment
  57. 2026-08-23 00:43 UTCEG score recompute
  58. 2026-08-23 00:43 UTCVendor advisory
  59. 2026-08-23 00:43 UTCGHSA enrichment
  60. 2026-08-23 00:19 UTCEPSS rescore
  61. 2026-08-22 20:19 UTCVendor advisory
  62. 2026-08-22 20:19 UTCGHSA enrichment
  63. 2026-08-22 12:30 UTCVendor advisory
  64. 2026-08-22 12:30 UTCGHSA enrichment
  65. 2026-08-22 07:57 UTCVendor advisory
  66. 2026-08-22 07:57 UTCGHSA enrichment
  67. 2026-08-22 01:17 UTCEG score recompute
  68. 2026-08-22 01:17 UTCVendor advisory
  69. 2026-08-22 01:17 UTCGHSA enrichment
  70. 2026-08-21 23:48 UTCEPSS rescore
  71. 2026-08-21 21:17 UTCGHSA enrichment
  72. 2026-08-21 17:19 UTCGHSA enrichment
  73. 2026-08-21 12:42 UTCVendor advisory
  74. 2026-08-21 12:42 UTCGHSA enrichment
  75. 2026-08-21 08:42 UTCVendor advisory

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-13909?
CVE-2026-13909 is a critical vulnerability published on June 30, 2026. Insufficient policy enforcement in DevTools in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-13909 disclosed?
CVE-2026-13909 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13909 actively exploited?
CVE-2026-13909 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 71.9% of all scored CVEs.
What is the CVSS score of CVE-2026-13909?
CVE-2026-13909 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13909?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13909, 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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