CVE-2026-15778: google chrome Improper Input Validation
CVSS: 6.5v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-15778CGA-87rp-7fcj-vfr7CGA-cjh4-99w6-64h5CGA-fffm-772h-9399CGA-gp4x-753m-v9p9CGA-qq26-gw63-pm7vCGA-v335-x2gw-vpxp
Published 14-07-2026Last modified 15-07-2026
Vulnerability summary
CVE-2026-15778 is a medium (CVSS 6.5) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.5% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.32%
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
- 14-07-2026PublishedVulnerability first disclosed.
- 15-07-2026Last modifiedVulnerability information updated.
Description
Insufficient validation of untrusted input in Navigation in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
24%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 21-09-2026
21-09-202621-10-2026
EPSS score0.32%
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< 150.0.7871.128-r0
- chromium-docker-selenium-compat< 150.0.7871.128-r0
- chromium-lang< 150.0.7871.128-r0
Wolfi3 products
- chromium< 150.0.7871.128-r0
- chromium-docker-selenium-compat< 150.0.7871.128-r0
- chromium-lang< 150.0.7871.128-r0
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
4 vendors · 8 products
References
3 links- chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/513795122Permissions Required