What is CVE-2026-11104?

CVE-2026-11104 is a medium-severity vulnerability in Apple macOS, classified under CWE-457. CVSS score: 6.5/10. Published 2026-06-04.

How severe is CVE-2026-11104?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2026-11104 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Apple macOS

CVE-2026-11104

Uninitialized Use in ANGLE in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Published 2026-06-04 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (14.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-457

Public proof-of-concept exploits

George0Papasotiriou/CVE-2026-11104-Python-SSTI-via-Jinja2-attr-Filter-Bypass

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html (Vendor Advisory)
issues.chromium.org/issues/500501226 (Permissions Required)

Frequently asked questions

What is CVE-2026-11104?: CVE-2026-11104 is a medium-severity vulnerability in Apple macOS, classified under CWE-457. CVSS score: 6.5/10. Published 2026-06-04.
How severe is CVE-2026-11104?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2026-11104 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.