PatchTheCVECVE-2026-113277: Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attack
CVE-2026-113277 is a medium-severity flaw (CVSS 6.5) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.3% (top 76%) |
| CISA exploited list | No |
| Weakness | CWE-125 |
| Published | 2026-10-20 |
| Last modified | 2026-10-22 |
Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-113277?
chrome: upgrade to 156.0.8078.47. Exact commands for each OS are on this page.
Is CVE-2026-113277 being exploited?
CVE-2026-113277 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-113277 affect?
CVE-2026-113277 affects chrome. Severity is medium (CVSS 6.5). Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
How urgent is CVE-2026-113277?
Priority 29/100. No elevated risk signals yet.
Software pages
Android vulnerabilities · Google Chrome vulnerabilities · Chromium vulnerabilities
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