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TI-2026-59806 Aliases CVE-2026-87586GHSA-cggp-63ww-8mv6

Out-of-bounds read in Google Chrome

Priority LOW 20CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 11 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.

Summary

Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00249 16th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Chrome (Google): 153.0.8010.36Red Hat: 8 advisoriesRed Hat: 11 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleChrome153.0.8010.36 to before 153.0.8010.36153.0.8010.36Patch availableCNA
  • Chrome VendorGoogle Affected 153.0.8010.36 to before 153.0.8010.36 Fixed in 153.0.8010.36 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 153.0.8010.36VulnerableGoogle
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 153.0.8010.36 Vulnerable ·Google

Remediation

  • Fix · CNA Chrome (Google) Fixed in 153.0.8010.36

Red Hat 8 advisories

  • RHSA-2026:95590 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3-2.54.1-1.el8_4, webkit2gtk3-devel-2.54.1-1.el8_4, webkit2gtk3-jsc-2.54.1-1.el8_4 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) webkit2gtk3-2.54.1-1.el8_4, webkit2gtk3-devel-2.54.1-1.el8_4, webkit2gtk3-jsc-2.54.1-1.el8_4 +1
  • RHSA-2026:95602 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) webkit2gtk3-2.54.1-1.el8_8, webkit2gtk3-devel-2.54.1-1.el8_8, webkit2gtk3-jsc-2.54.1-1.el8_8 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) webkit2gtk3-2.54.1-1.el8_8, webkit2gtk3-devel-2.54.1-1.el8_8, webkit2gtk3-jsc-2.54.1-1.el8_8 +1
  • RHSA-2026:95589 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3-2.54.1-1.el8_6, webkit2gtk3-devel-2.54.1-1.el8_6, webkit2gtk3-jsc-2.54.1-1.el8_6 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) webkit2gtk3-2.54.1-1.el8_6, webkit2gtk3-devel-2.54.1-1.el8_6, webkit2gtk3-jsc-2.54.1-1.el8_6 +1
Show 5 more Red Hat advisories
  • RHSA-2026:95516 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) webkit2gtk3-2.54.1-1.el9_6, webkit2gtk3-devel-2.54.1-1.el9_6, webkit2gtk3-jsc-2.54.1-1.el9_6 +1
  • RHSA-2026:95520 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) webkit2gtk3-2.54.1-1.el9_4, webkit2gtk3-devel-2.54.1-1.el9_4, webkit2gtk3-jsc-2.54.1-1.el9_4 +1
  • RHSA-2026:95502 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) webkit2gtk3-2.54.1-1.el9_2, webkit2gtk3-devel-2.54.1-1.el9_2, webkit2gtk3-jsc-2.54.1-1.el9_2 +1
  • RHSA-2026:84583 Released 2026-10-19 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.54.1-1.el9_8, webkit2gtk3-devel-2.54.1-1.el9_8, webkit2gtk3-jsc-2.54.1-1.el9_8 +1
  • RHSA-2026:84584 Released 2026-10-19 · Red Hat rating Critical
    webkit2gtk3 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.54.1-1.el8_10, webkit2gtk3-devel-2.54.1-1.el8_10, webkit2gtk3-jsc-2.54.1-1.el8_10 +1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Google Chrome 153.0.8010.36

    230 records Highest priority Priority CRITICAL 1 CRITICAL, 52 MEDIUM, 177 LOW

    Other records, highest priority first

    • TI-2026-59711 Out-of-bounds write in Google ChromePriority CRITICAL 97
    • TI-2026-59815 Server-side request forgery in Google ChromePriority MEDIUM 49
    • TI-2026-59732 Use after free in Google ChromePriority MEDIUM 44
    Show all 230 records →

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 7AffectedNo fix yet
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:84584
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:84583
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:95590
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:95589
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:95602
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:95502
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:95520
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:95516
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:95590
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:95589
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:95602
Not affected: 5 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-87586
  2. 2026-10-03 Alias added: GHSA-cggp-63ww-8mv6
  3. 2026-10-05 Affected versions changed · Red Hat
  4. 2026-10-19 Fix available: RHSA-2026:84584 · Red Hat
  5. 2026-10-19 Fix available: RHSA-2026:84583 · Red Hat
  6. 2026-10-19 Fix available: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux AppStream (v. 9) · Red Hat
  7. 2026-11-02 Affected versions changed · Red Hat
  8. 2026-11-05 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.4) · Red Hat
  9. 2026-11-05 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream E4S (v.9.2) +3 · Red Hat
  10. 2026-11-06 Fix available: RHSA-2026:95502 · Red Hat
  11. 2026-11-06 Fix available: RHSA-2026:95516 · Red Hat
  12. 2026-11-06 Fix available: RHSA-2026:95589 · Red Hat
  13. 2026-11-06 Fix available: RHSA-2026:95602 · Red Hat
  14. 2026-11-06 Fix available: RHSA-2026:95520 · Red Hat
  15. 2026-11-06 Fix available: RHSA-2026:95590 · Red Hat
  16. 2026-11-07 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · Red Hat

References

Exploit 1

Advisory 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences