CVE-2026-102302: google chrome Stack-based Buffer Overflow
Analyzed
AliasesDEBIAN-CVE-2026-102302CGA-4x3q-4x23-r382CGA-556v-4mcc-gmrfCGA-629f-w9xf-g4jjCGA-f624-524r-987cCGA-qh2f-jv3v-98mgCGA-x5g5-4xc8-vxp2
Published 29-09-2026Last modified 30-09-2026
Vulnerability summary
CVE-2026-102302 is a high (CVSS 8.8) Stack-based Buffer Overflow vulnerability in google chrome. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.1% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.35%
0%100%
Low · Change unavailableKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 29-09-2026PublishedVulnerability first disclosed.
- 30-09-2026Last modifiedVulnerability information updated.
Description
Buffer overflow in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
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
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
30-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard3 products
- chromium< 154.0.8037.92-r0
- chromium-docker-selenium-compat< 154.0.8037.92-r0
- chromium-lang< 154.0.8037.92-r0
Wolfi3 products
- chromium< 154.0.8037.92-r0
- chromium-docker-selenium-compat< 154.0.8037.92-r0
- chromium-lang< 154.0.8037.92-r0
Debian1 product
- chromium< 154.0.8037.92-1~deb12u1 | < 154.0.8037.92-1~deb13u1 | < 154.0.8037.92-1
Google1 product
- chrome≥ 154.0.8037.92, < 154.0.8037.92 | < 154.0.8037.92
4 vendors · 8 products
References
3 links- chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/563716534Permissions Required
