CVE-2026-13791

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 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.

Insufficient validation of untrusted input in Downloads in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: High)

CVSS v3
8.1
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 1, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/503850012
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-2026-13791(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 19× in last 7d / 138× 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 236 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-13791?
CVE-2026-13791 is a high vulnerability published on June 30, 2026. Insufficient validation of untrusted input in Downloads in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: High)
When was CVE-2026-13791 disclosed?
CVE-2026-13791 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-2026-13791 actively exploited?
CVE-2026-13791 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 72.5% of all scored CVEs.
What is the CVSS score of CVE-2026-13791?
CVE-2026-13791 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13791?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13791, 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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