CVE-2026-87602

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory published 2026-09-09. 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 ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Low)

CVSS v3
4.7
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
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
15th
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 9, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Sep 9, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/541546782
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html

Vendor Advisories for CVE-2026-87602(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 24× in last 7d / 90× 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 05:35 UTCEG score recompute
  2. 2026-10-05 05:35 UTCVendor advisory
  3. 2026-10-05 05:35 UTCGHSA enrichment
  4. 2026-10-04 23:22 UTCEPSS rescore
  5. 2026-10-04 03:12 UTCEG score recompute
  6. 2026-10-04 03:12 UTCVendor advisory
  7. 2026-10-04 03:12 UTCGHSA enrichment
  8. 2026-10-03 00:50 UTCEG score recompute
  9. 2026-10-03 00:50 UTCVendor advisory
  10. 2026-10-03 00:50 UTCGHSA enrichment
  11. 2026-10-01 22:28 UTCEG score recompute
  12. 2026-10-01 22:28 UTCVendor advisory
  13. 2026-10-01 22:28 UTCGHSA enrichment
  14. 2026-10-01 19:51 UTCEPSS rescore
  15. 2026-09-30 19:31 UTCEG score recompute
  16. 2026-09-30 19:31 UTCGHSA enrichment
  17. 2026-09-30 15:04 UTCEPSS rescore
  18. 2026-09-29 17:09 UTCEG score recompute
  19. 2026-09-29 17:09 UTCVendor advisory
  20. 2026-09-29 17:09 UTCGHSA enrichment
  21. 2026-09-28 14:09 UTCEG score recompute
  22. 2026-09-28 14:09 UTCVendor advisory
  23. 2026-09-28 14:09 UTCGHSA enrichment
  24. 2026-09-28 13:52 UTCEPSS rescore
  25. 2026-09-27 13:48 UTCEPSS rescore
Show 65 more
  1. 2026-09-27 11:47 UTCEG score recompute
  2. 2026-09-27 11:47 UTCVendor advisory
  3. 2026-09-27 11:47 UTCGHSA enrichment
  4. 2026-09-26 15:59 UTCEPSS rescore
  5. 2026-09-26 08:50 UTCEG score recompute
  6. 2026-09-26 08:50 UTCVendor advisory
  7. 2026-09-26 08:50 UTCGHSA enrichment
  8. 2026-09-25 06:26 UTCEG score recompute
  9. 2026-09-25 06:26 UTCVendor advisory
  10. 2026-09-25 06:26 UTCGHSA enrichment
  11. 2026-09-24 14:04 UTCEPSS rescore
  12. 2026-09-24 04:04 UTCEG score recompute
  13. 2026-09-24 04:04 UTCVendor advisory
  14. 2026-09-24 04:04 UTCGHSA enrichment
  15. 2026-09-23 17:54 UTCEPSS rescore
  16. 2026-09-23 01:42 UTCEG score recompute
  17. 2026-09-23 01:42 UTCVendor advisory
  18. 2026-09-23 01:42 UTCGHSA enrichment
  19. 2026-09-22 16:01 UTCEPSS rescore
  20. 2026-09-21 23:20 UTCEG score recompute
  21. 2026-09-21 23:20 UTCVendor advisory
  22. 2026-09-21 23:19 UTCGHSA enrichment
  23. 2026-09-21 21:09 UTCEPSS rescore
  24. 2026-09-20 20:57 UTCEG score recompute
  25. 2026-09-20 20:57 UTCVendor advisory
  26. 2026-09-20 20:57 UTCGHSA enrichment
  27. 2026-09-20 20:16 UTCEPSS rescore
  28. 2026-09-19 18:35 UTCEG score recompute
  29. 2026-09-19 18:35 UTCVendor advisory
  30. 2026-09-19 18:35 UTCGHSA enrichment
  31. 2026-09-18 19:28 UTCEPSS rescore
  32. 2026-09-18 16:13 UTCEG score recompute
  33. 2026-09-18 16:13 UTCVendor advisory
  34. 2026-09-18 16:13 UTCGHSA enrichment
  35. 2026-09-17 19:32 UTCEPSS rescore
  36. 2026-09-17 13:30 UTCEG score recompute
  37. 2026-09-17 13:30 UTCVendor advisory
  38. 2026-09-17 13:30 UTCGHSA enrichment
  39. 2026-09-16 14:09 UTCEPSS rescore
  40. 2026-09-16 11:00 UTCEG score recompute
  41. 2026-09-16 11:00 UTCVendor advisory
  42. 2026-09-16 11:00 UTCGHSA enrichment
  43. 2026-09-16 05:15 UTCEPSS rescore
  44. 2026-09-15 08:38 UTCEG score recompute
  45. 2026-09-15 08:38 UTCVendor advisory
  46. 2026-09-15 08:38 UTCGHSA enrichment
  47. 2026-09-15 03:12 UTCEPSS rescore
  48. 2026-09-14 06:16 UTCEG score recompute
  49. 2026-09-14 06:16 UTCGHSA enrichment
  50. 2026-09-13 03:54 UTCEG score recompute
  51. 2026-09-13 03:53 UTCGHSA enrichment
  52. 2026-09-12 01:32 UTCEG score recompute
  53. 2026-09-12 01:32 UTCGHSA enrichment
  54. 2026-09-10 23:09 UTCEG score recompute
  55. 2026-09-10 23:09 UTCGHSA enrichment
  56. 2026-09-09 20:46 UTCEG score recompute
  57. 2026-09-09 20:46 UTCGHSA enrichment
  58. 2026-09-09 17:30 UTCGHSA enrichment
  59. 2026-09-09 16:43 UTCEG score recompute▼ 0.70
  60. 2026-09-09 16:43 UTCGHSA enrichment
  61. 2026-09-09 16:34 UTCMITRE cvelistV5CVSS v3 → 4.7 · severity → MEDIUM
  62. 2026-09-09 15:52 UTCGHSA enrichment
  63. 2026-09-09 01:22 UTCNVD update
  64. 2026-09-09 00:58 UTCEG score recompute
  65. 2026-09-09 00:57 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-87602?
CVE-2026-87602 is a medium vulnerability published on September 9, 2026. Out of bounds read in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
When was CVE-2026-87602 disclosed?
CVE-2026-87602 was first published on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-87602 actively exploited?
CVE-2026-87602 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-87602?
CVE-2026-87602 has a CVSS v3.1 base score of 4.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-87602?
No fix for CVE-2026-87602 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-2026-87602 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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