CVE-2026-13034

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

Score 4.7 from GitHub Security Advisory published 2026-06-24. 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%CVSS: 4.7Exploit: None knownExposed: 0

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

Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.197 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

CVSS v3
4.7
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
4.7(medium)
EG Risk
26(Track)
EG Risk 26/100SSVC: 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
Severity47% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

June 24, 2026

Last Modified

June 25, 2026

Advisory Details (2)

Auto-updated Jun 24, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/523699355
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html

Vendor Advisories for CVE-2026-13034(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 (375 versions)149.0.7827.196-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 149.0.7827.53-1~deb13u1 (141 versions)149.0.7827.196-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 149.0.7827.53-1~deb13u1 (142 versions)149.0.7827.196-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 98× 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 185 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13034?
CVE-2026-13034 is a medium vulnerability published on June 24, 2026. Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.197 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-13034 disclosed?
CVE-2026-13034 was first published in the National Vulnerability Database on June 24, 2026, with the most recent update on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13034 actively exploited?
CVE-2026-13034 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 89.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13034?
CVE-2026-13034 has a CVSS v3.1 base score of 4.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13034?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13034, 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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