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TI-2026-61963 Aliases CVE-2026-91740GHSA-m945-2946-36g8

Use of uninitialized resource in Google Chrome

Priority LOW 20CWE-908Published · 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: 1 fixed, 3 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-908 and the CVSS impact.

Summary

Uninitialized resource in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00248 16th percentileScored 2026-11-07
Fix Partial Chrome (Google): 153.0.8010.47Red Hat: 1 advisoryRed Hat: 1 fixed, 3 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
GoogleChrome153.0.8010.47 to before 153.0.8010.47153.0.8010.47Patch availableCNA
  • Chrome VendorGoogle Affected 153.0.8010.47 to before 153.0.8010.47 Fixed in 153.0.8010.47 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 153.0.8010.47VulnerableGoogle
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 153.0.8010.47 Vulnerable ·Google

Remediation

  • Fix · CNA Chrome (Google) Fixed in 153.0.8010.47

Red Hat 1 advisory

  • RHSA-2026:95194 Released 2026-11-04 · Red Hat rating Important
    webkit2gtk3 security update
    • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.54.2-0.el9_8.2, webkit2gtk3-devel-2.54.2-0.el9_8.2, webkit2gtk3-jsc-2.54.2-0.el9_8.2 +1

Fixed in the same release

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

  • Release ·

    Google Chrome 153.0.8010.47

    42 records Highest priority Priority MEDIUM 17 MEDIUM, 25 LOW

    Other records, highest priority first

    • TI-2026-61972 Use after free in Google ChromePriority MEDIUM 43
    • TI-2026-61961 Improper input validation in Google ChromePriority MEDIUM 43
    • TI-2026-61952 Use after free in Google ChromePriority MEDIUM 43
    Show all 42 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. 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 7AffectedNo fix yet
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:95194
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-2026-91740
  2. 2026-10-03 Alias added: GHSA-m945-2946-36g8
  3. 2026-11-04 Fix available: RHSA-2026:95194 · Red Hat
  4. 2026-11-04 Fix available: Red Hat Enterprise Linux AppStream (v. 9) · Red Hat

References

Advisory 1

Other 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