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TI-2026-09390 Aliases CVE-2026-10930GHSA-8hmc-m9jw-q8ph

Out-of-bounds read in Google Chrome

Priority LOW 35CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
Partial Red Hat: 13 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.

Summary

Out of bounds read in ANGLE in Google Chrome on Mac prior to 149.0.7827.53 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00316 24th percentileScored 2026-11-07
Fix Partial Chrome (Google): 149.0.7827.53Red Hat: 9 advisoriesRed Hat: 13 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
GoogleChrome149.0.7827.53 to before 149.0.7827.53149.0.7827.53Patch availableCNA
  • Chrome VendorGoogle Affected 149.0.7827.53 to before 149.0.7827.53 Fixed in 149.0.7827.53 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 149.0.7827.53VulnerableGoogle
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 149.0.7827.53 Vulnerable ·Google
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple

Remediation

  • Fix · CNA Chrome (Google) Fixed in 149.0.7827.53

Red Hat 9 advisories

  • RHSA-2026:95403 Released 2026-11-05 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3-2.54.0-1.el8_4, webkit2gtk3-devel-2.54.0-1.el8_4, webkit2gtk3-jsc-2.54.0-1.el8_4 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) webkit2gtk3-2.54.0-1.el8_4, webkit2gtk3-devel-2.54.0-1.el8_4, webkit2gtk3-jsc-2.54.0-1.el8_4 +1
  • RHSA-2026:93435 Released 2026-11-02 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) webkit2gtk3-2.54.0-1.el8_8, webkit2gtk3-devel-2.54.0-1.el8_8, webkit2gtk3-jsc-2.54.0-1.el8_8 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) webkit2gtk3-2.54.0-1.el8_8, webkit2gtk3-devel-2.54.0-1.el8_8, webkit2gtk3-jsc-2.54.0-1.el8_8 +1
  • RHSA-2026:92339 Released 2026-10-29 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3-2.54.0-1.el8_6, webkit2gtk3-devel-2.54.0-1.el8_6, webkit2gtk3-jsc-2.54.0-1.el8_6 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) webkit2gtk3-2.54.0-1.el8_6, webkit2gtk3-devel-2.54.0-1.el8_6, webkit2gtk3-jsc-2.54.0-1.el8_6 +1
Show 6 more Red Hat advisories
  • RHSA-2026:92216 Released 2026-10-29 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) webkit2gtk3-2.54.0-1.el9_4, webkit2gtk3-devel-2.54.0-1.el9_4, webkit2gtk3-jsc-2.54.0-1.el9_4 +1
  • RHSA-2026:91631 Released 2026-10-28 · Red Hat rating Critical
    webkitgtk4 security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4-2.54.0-1.el7_9, webkitgtk4-devel-2.54.0-1.el7_9, webkitgtk4-jsc-2.54.0-1.el7_9 +1
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-devel-2.54.0-1.el7_9, webkitgtk4-doc-2.54.0-1.el7_9, webkitgtk4-jsc-devel-2.54.0-1.el7_9
  • RHSA-2026:89822 Released 2026-10-27 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) webkit2gtk3-2.54.0-1.el9_2, webkit2gtk3-devel-2.54.0-1.el9_2, webkit2gtk3-jsc-2.54.0-1.el9_2 +1
  • RHSA-2026:89821 Released 2026-10-26 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) webkit2gtk3-2.54.0-1.el9_6, webkit2gtk3-devel-2.54.0-1.el9_6, webkit2gtk3-jsc-2.54.0-1.el9_6 +1
  • RHSA-2026:74084 Released 2026-09-30 · Red Hat rating Critical
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.54.0-1.el8_10, webkit2gtk3-devel-2.54.0-1.el8_10, webkit2gtk3-jsc-2.54.0-1.el8_10 +1
  • RHSA-2026:69098 Released 2026-09-21 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.54.0-1.el9_8, webkit2gtk3-devel-2.54.0-1.el9_8, webkit2gtk3-jsc-2.54.0-1.el9_8 +1

Fixed in the same release

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

  • Release ·

    Google Chrome 149.0.7827.53

    427 records Highest priority Priority MEDIUM 144 MEDIUM, 283 LOW

    Other records, highest priority first

    • TI-2026-09346 Use after free in Google ChromePriority MEDIUM 52
    • TI-2026-09611 Side-channel information leakage in Forms in Google Chrome prior to 149.0.7827.53 allowed…Priority MEDIUM 47
    • TI-2026-09341 Out-of-bounds read in Google ChromePriority MEDIUM 44
    Show all 427 records →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:74084
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:69098
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:95403
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:92339
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:93435
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:89822
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:92216
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:89821
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:95403
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:92339
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:93435
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2026:91631
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2026:91631
Not affected: 4 products
  • Red Hat Enterprise Linux 10
  • 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-2026-10930
  2. 2026-10-03 Alias added: GHSA-8hmc-m9jw-q8ph
  3. 2026-10-26 Fix available: RHSA-2026:89821 · Red Hat
  4. 2026-10-26 Fix available: Red Hat Enterprise Linux AppStream EUS (v.9.6) · Red Hat
  5. 2026-10-27 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.2) · Red Hat
  6. 2026-10-29 Fix available: Red Hat Enterprise Linux Server (v. 7 ELS), Red Hat Enterprise Linux Server Optional (v. 7 ELS) · Red Hat
  7. 2026-10-29 Fix available: RHSA-2026:89822 · Red Hat
  8. 2026-10-29 Fix available: RHSA-2026:91631 · Red Hat
  9. 2026-10-30 Fix available: RHSA-2026:92216 · Red Hat
  10. 2026-10-30 Fix available: RHSA-2026:92339 · Red Hat
  11. 2026-10-30 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) · Red Hat
  12. 2026-11-02 Fix available: RHSA-2026:93435 · Red Hat
  13. 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8) · Red Hat
  14. 2026-11-05 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · Red Hat
  15. 2026-11-06 Fix available: RHSA-2026:95403 · Red Hat

References

Other 2

  • 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