CVE-2026-15771: google chrome Improper Input Validation
CVSS: 5.3v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-15771
Published 14-07-2026Last modified 14-07-2026
Vulnerability summary
CVE-2026-15771 is a medium (CVSS 5.3) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.36%
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 3Timeline
- 14-07-2026PublishedVulnerability first disclosed.
- 14-07-2026Last modifiedVulnerability information updated.
Description
Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
0.00 pp
From 0.36% on 21-09-2026
21-09-202621-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 150.0.7871.124-1~deb12u1 | < 150.0.7871.124-1~deb13u1 | < 150.0.7871.124-1
Google1 product
- chrome≥ 150.0.7871.125, < 150.0.7871.125 | < 150.0.7871.125
2 vendors · 2 products
References
3 links- chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/525177160Permissions Required