8.8

CVE-2026-5879: google chrome Improper Input Validation

Modified
AliasesDEBIAN-CVE-2026-5879CGA-5r22-7vq4-qqp4CGA-j6wh-v72j-vch4
Published 08-04-2026Last modified 26-05-2026

Vulnerability summary

CVE-2026-5879 is a high (CVSS 8.8) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 23.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 4
OPENSUSE-SU-2026:10530-1OPENSUSE-SU-2026:20575-1OPENSUSE-SU-2026:20660-1RHSA-2026:69098RHSA-2026:74084CGA-MPQ7-MCPJ-V378

Timeline

  1. 08-04-2026
    PublishedVulnerability first disclosed.
  2. 26-05-2026
    Last modifiedVulnerability information updated.

Description

Insufficient validation of untrusted input in ANGLE in Google Chrome on Mac prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.30% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Alpine1 product
  • qt6-qtwebengine< 6.10.3-r1 | < 6.11.0-r3
Chainguard1 product
  • chromium< 147.0.7727.101-r0
Debian1 product
  • chromium< 147.0.7727.55-1~deb12u1 | < 147.0.7727.55-1~deb13u1 | < 147.0.7727.55-1
Google1 product
  • chrome≥ 147.0.7727.55, < 147.0.7727.55 | < 147.0.7727.55
Wolfi1 product
  • chromium< 147.0.7727.101-r0

5 vendors · 5 products

References

4 links