CVE-2026-13870: google chrome Use After Free
CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-13870CGA-56rf-j584-wfqpCGA-8fj5-gh75-rj4cCGA-hgxj-5mvw-3842CGA-hp2g-vfw7-j3vgCGA-j579-36w6-rrw6CGA-wvpm-4g68-27hf
Published 30-06-2026Last modified 02-07-2026
Vulnerability summary
CVE-2026-13870 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 43.4% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.52%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 4Timeline
- 30-06-2026PublishedVulnerability first disclosed.
- 02-07-2026Last modifiedVulnerability information updated.
Description
Use after free in WebView in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.52%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.52% on 21-09-2026
21-09-202621-10-2026
EPSS score0.52%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard3 products
- chromium< 150.0.7871.100-r3 | < 150.0.7871.100-r2
- chromium-docker-selenium-compat< 150.0.7871.100-r2
- chromium-lang< 150.0.7871.100-r2
Wolfi3 products
- chromium< 150.0.7871.100-r3 | < 150.0.7871.100-r2
- chromium-docker-selenium-compat< 150.0.7871.100-r2
- chromium-lang< 150.0.7871.100-r2
Debian1 product
- chromium< 150.0.7871.46-1~deb12u1 | < 150.0.7871.46-1~deb13u1 | < 150.0.7871.46-1
Google1 product
- chrome≥ 150.0.7871.47, < 150.0.7871.47 | < 150.0.7871.47
4 vendors · 8 products
References
3 links- issues.chromium.org/issues/497634837Permissions Required