CVE-2026-13856: google chrome Improper Input Validation
Analyzed
AliasesDEBIAN-CVE-2026-13856CGA-266c-4q5q-5pprCGA-2x7g-v995-237qCGA-4v58-x6mp-j43mCGA-c463-8w8x-pvw9CGA-chfx-29q7-hrj4CGA-q9cf-h4wc-mwr4
Published 30-06-2026Last modified 02-07-2026
Vulnerability summary
CVE-2026-13856 is a high (CVSS 7.5) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.30%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware 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
Insufficient validation of untrusted input in Speech in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.30% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard3 products
- chromium< 150.0.7871.100-r2 | < 150.0.7871.100-r3
- chromium-docker-selenium-compat< 150.0.7871.100-r2
- chromium-lang< 150.0.7871.100-r2
Wolfi3 products
- chromium< 150.0.7871.100-r2 | < 150.0.7871.100-r3
- 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/508092634Permissions Required