CVE-2026-15108: google chrome Integer Overflow or Wraparound
Analyzed
AliasesDEBIAN-CVE-2026-15108CGA-2wpr-5597-6rprCGA-g3xx-3vjj-rxmmCGA-j45x-jqcp-7r84CGA-jv37-55h4-5q7jCGA-vf6q-qxhg-hrqgCGA-xpfg-f27h-4527
Published 08-07-2026Last modified 09-07-2026
Vulnerability summary
CVE-2026-15108 is a medium (CVSS 4.3) Integer Overflow or Wraparound vulnerability in google chrome. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.9% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.20%
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 2 · Related 3Timeline
- 08-07-2026PublishedVulnerability first disclosed.
- 09-07-2026Last modifiedVulnerability information updated.
Description
Integer overflow in Extensions API in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted Chrome Extension. (Chromium security severity: High)
CVSS metrics
3 scores · 3 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.20% on 22-09-2026
22-09-202622-10-2026
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< 150.0.7871.114-r0
- chromium-docker-selenium-compat< 150.0.7871.124-r0
- chromium-lang< 150.0.7871.124-r0
Wolfi3 products
- chromium< 150.0.7871.114-r0
- chromium-docker-selenium-compat< 150.0.7871.124-r0
- chromium-lang< 150.0.7871.124-r0
Debian1 product
- chromium< 150.0.7871.114-1~deb12u1 | < 150.0.7871.114-1~deb13u1 | < 150.0.7871.114-1
Google1 product
- chrome≥ 150.0.7871.115, < 150.0.7871.115 | < 150.0.7871.115
4 vendors · 8 products
References
3 links- chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/515443146Permissions Required
