Type Vulnerability
A vulnerability in Google Chrome's Compositing component allowed a remote attacker to read memory outside the sandbox after compromising the renderer process.
Google · Memory corruption
Out of bounds read in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via…
CVE-2026-126913
What this means
This is rated low severity (3.4 out of 10). There is no confirmed exploitation of it yet.
Full vendor description
Out of bounds read in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Scoring and exploitation
3.4/ 10
CVSS 3.1 base scoreLow
Exploitable over the network without any account, under specific conditions, but only if a user takes an action, such as opening a file or link. Low impact on confidentiality, and it can reach beyond the vulnerable system.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
Exploitability
Longer bar: easier to attack
Attack vectorNetworkAV:N
Attack complexityHighAC:H
Privileges requiredNonePR:N
User interactionRequiredUI:R
ScopeChangedS:C
Impact
Longer bar: more harm
ConfidentialityLowC:L
IntegrityNoneI:N
AvailabilityNoneA:N
- ~0.2% estimated chance of attack in 30 daysModel estimate (): a probability signal, not confirmed exploitation
- Exploited in the wild
- Not confirmed in the
- Not reported
Weaknesses
CWE-125
References
2 links from the CVE record, grouped by site.
chromereleases.googleblog.com1 link
issues.chromium.org1 link