CVE-2026-11269

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Low)

CVSS v3
7.1
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 23, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/500551122
generic

Chrome Releases: Stable Channel Update for Desktop

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

Vendor Advisories for CVE-2026-11269(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 ... 148.0.7778.96-3 (363 versions)149.0.7827.53-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 149.0.7827.53-1~deb12u1 (129 versions)149.0.7827.53-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 149.0.7827.53-1~deb13u1 (130 versions)149.0.7827.53-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 21× in last 7d / 120× 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 299 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-11269?
CVE-2026-11269 is a high vulnerability published on June 4, 2026. Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker in a privileged network position to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Low)
When was CVE-2026-11269 disclosed?
CVE-2026-11269 was first published in the National Vulnerability Database on June 4, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11269 actively exploited?
CVE-2026-11269 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 99.0% of all scored CVEs.
What is the CVSS score of CVE-2026-11269?
CVE-2026-11269 has a CVSS v3.1 base score of 7.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11269?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11269, 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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