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CVE-2026-106366

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a...

5.4 MediumFix available

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.22%Unchanged since Oct 7, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.4

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2026-106366
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness
CWE-459
Updated
2026-11-02
EUVDEUVD-2026-93800 5.4

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Record
EUVD-2026-93800
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-p5x7-pmr2-6jpr 5.4

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a...

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Record
GHSA-p5x7-pmr2-6jpr
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness
CWE-459
Updated
2026-11-02
NVD 5.4

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2026-106366
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness
CWE-459
Updated
2026-11-02
OSVDEBIAN-CVE-2026-106366 5.4

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Record
DEBIAN-CVE-2026-106366
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2026:12091-1 No score

chromedriver-155.0.8059.39-1.1 on GA media

These are all security issues fixed in the chromedriver-155.0.8059.39-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12091-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:22041-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 155 promoted to stable - 155.0.8059.39 (boo#1284354):
    • CVE-2026-106382: Use after free in Chromecast
    • CVE-2026-106197: Use after free in Browser
    • CVE-2026-106358: Use after free in Navigation
    • CVE-2026-106347: Use after free in Track
    • CVE-2026-106245: Uninitialized resource in ANGLE
    • CVE-2026-106327: Incorrect authorization in Core
    • CVE-2026-106366: Incomplete cleanup in CustomTabs
    • CVE-2026-106258: Uninitialized resource in ANGLE
    • CVE-2026-106376: Uninitialized resource in ANGLE
    • CVE-2026-106308: Incorrect reference resolution in Autofill
    • CVE-2026-106215: Uninitialized resource in ANGLE
    • CVE-2026-106369: Missing authorization in Translate
    • CVE-2026-106293: Type confusion in ANGLE
    • CVE-2026-106377: Race condition in Fonts
    • CVE-2026-106412: Race condition in Core
    • CVE-2026-106243: Incomplete cleanup in Proxy Auth
    • CVE-2026-106214: Information leak in Proxy
    • CVE-2026-106364: Incorrect authorization in Omnibox
    • CVE-2026-106239: Integer overflow in WebGL
    • CVE-2026-106426: Race condition in Fonts
    • CVE-2026-106419: Use after free in ANGLE
    • CVE-2026-106396: Improper input validation in Omnibox
    • CVE-2026-106323: Missing authorization in Chrome for iOS
    • CVE-2026-106231: Uninitialized resource in Dawn
    • CVE-2026-106202: Uninitialized resource in ANGLE
    • CVE-2026-106273: Uninitialized resource in Video
    • CVE-2026-106203: Incomplete cleanup in Autofill
    • CVE-2026-106332: Integer overflow in Compositing
    • CVE-2026-106281: Use after free in Tint
    • CVE-2026-106298: Use after free in Chrome Tabs
    • CVE-2026-106193: Use after free in Parser
    • CVE-2026-106255: Race condition in V8
    • CVE-2026-106393: Use after free in Storage
    • CVE-2026-106227: Use after free in Core
    • CVE-2026-106379: Uninitialized resource in Skia
    • CVE-2026-106211: Use after free in TabStrip
    • CVE-2026-106329: Incorrect authorization in FileSystem
    • CVE-2026-106248: Use after free in Bindings
    • CVE-2026-106235: Use after free in WebAudio
    • CVE-2026-106257: Use after free in HTML
    • CVE-2026-106268: Use after free in WebRTC
    • CVE-2026-106278: Use after free in Select
    • CVE-2026-106233: Use after free in Metrics
    • CVE-2026-106318: Use after free in Media
    • CVE-2026-106411: Use after free in Parser
    • CVE-2026-106423: Use after free in Media
    • CVE-2026-106346: Improper state validation in DevTools
    • CVE-2026-106190: Use after free in Media
    • CVE-2026-106357: Use after free in WebRTC
    • CVE-2026-106240: Type confusion in V8
    • CVE-2026-106184: Uninitialized resource in Media
    • CVE-2026-106383: Use after free in Media
    • CVE-2026-106349: Use after free in V8
    • CVE-2026-106421: Use after free in PDF
    • CVE-2026-106204: Use after free in PDF
    • CVE-2026-106200: Use after free in Track
    • CVE-2026-106265: UI misrepresentation in File
    • CVE-2026-106238: Race condition in Fonts
    • CVE-2026-106324: Incorrect authorization in WebAppInstalls
    • CVE-2026-106420: Incorrect calculation in API
    • CVE-2026-106222: Incorrect authorization in Sync
    • CVE-2026-106208: Missing authorization in API
    • CVE-2026-106286: Confused deputy in Omnibox
    • CVE-2026-106181: Incorrect reference resolution in DevTools
    • CVE-2026-106315: Use after free in Modularization
    • CVE-2026-106274: Incorrect reference resolution in Browser
    • CVE-2026-106365: Missing authorization in Animation
    • CVE-2026-106267: Missing authorization in Network
    • CVE-2026-106194: Missing authorization in WebAppInstalls
    • CVE-2026-106313: Incorrect authorization in Browser
    • CVE-2026-106283: Use after free in Streaming
    • CVE-2026-106291: Use after free in GarbageCollection
    • CVE-2026-106300: Race condition in CacheStorage
    • CVE-2026-106314: Incorrect authorization in Bluetooth
    • CVE-2026-106223: Uninitialized resource in GPU
    • CVE-2026-106242: Information leak in Omnibox
    • CVE-2026-106241:…
Record
openSUSE-SU-2026:22041-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:22124-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 155.0.8059.84 (boo#1285733):

    • CVE-2026-110922: Use after free in Prerender
    • CVE-2026-110913: Memory corruption in DOM
    • CVE-2026-110919: Use after free in V8
    • CVE-2026-110918: Memory corruption in Core
    • CVE-2026-110917: Memory corruption in SVG
    • CVE-2026-110921: Use after free in V8
    • CVE-2026-110920: Memory corruption in V8
    • CVE-2026-110916: Improper input validation in Desktop
    • CVE-2026-110915: Use after free in Compositing
    • CVE-2026-110914: Memory corruption in Workers

  • Chromium 155.0.8059.79 (boo#1285401):

    • CVE-2026-110152: Buffer overflow in ANGLE
    • CVE-2026-110149: Use after free in Browser
    • CVE-2026-110136: Use after free in PDF
    • CVE-2026-110161: Use after free in Network
    • CVE-2026-110165: Use after free in Core
    • CVE-2026-110148: Use after free in SVG
    • CVE-2026-110151: Use after free in Media
    • CVE-2026-110162: Use after free in Desktop
    • CVE-2026-110170: Use after free in Bindings
    • CVE-2026-110160: Missing authorization in ReadingMode
    • CVE-2026-110143: Use of uninitialized variable in ThirdParty lmza_sdk
    • CVE-2026-110146: Information leak in Passwords
    • CVE-2026-110150: Privilege elevation in Installer
    • CVE-2026-110156: Incorrect reference resolution in Extensions
    • CVE-2026-110137: Use after free in WebRTC
    • CVE-2026-110140: Type confusion in V8
    • CVE-2026-110158: Use after free in Passwords
    • CVE-2026-110145: Use after free in Passwords
    • CVE-2026-110159: Incorrect authorization in Updater
    • CVE-2026-110144: Incorrect authorization in Mojo
    • CVE-2026-110153: Use after free in Media
    • CVE-2026-110166: Buffer overflow in Animation
    • CVE-2026-110169: Use after free in V8
    • CVE-2026-110168: Use after free in V8
    • CVE-2026-110139: Use after free in Media
    • CVE-2026-110172: Use after free in Media
    • CVE-2026-110164: Use after free in DOM
    • CVE-2026-110163: Use after free in DOM
    • CVE-2026-110141: Observable discrepancy in Media
    • CVE-2026-110138: Use after free in ShapeDetection
    • CVE-2026-110157: Use after free in SVG
    • CVE-2026-110147: Use after free in PDF
    • CVE-2026-110154: Use after free in Canvas
    • CVE-2026-110155: Buffer overflow in PDFium
    • CVE-2026-110167: Use after free in Media
    • CVE-2026-110171: Use after free in Media
    • CVE-2026-110142: Use after free in FileSystem

  • Chromium 155 promoted to stable - 155.0.8059.39 (boo#1284354):

    • CVE-2026-106382: Use after free in Chromecast
    • CVE-2026-106197: Use after free in Browser
    • CVE-2026-106358: Use after free in Navigation
    • CVE-2026-106347: Use after free in Track
    • CVE-2026-106245: Uninitialized resource in ANGLE
    • CVE-2026-106327: Incorrect authorization in Core
    • CVE-2026-106366: Incomplete cleanup in CustomTabs
    • CVE-2026-106258: Uninitialized resource in ANGLE
    • CVE-2026-106376: Uninitialized resource in ANGLE
    • CVE-2026-106308: Incorrect reference resolution in Autofill
    • CVE-2026-106215: Uninitialized resource in ANGLE
    • CVE-2026-106369: Missing authorization in Translate
    • CVE-2026-106293: Type confusion in ANGLE
    • CVE-2026-106377: Race condition in Fonts
    • CVE-2026-106412: Race condition in Core
    • CVE-2026-106243: Incomplete cleanup in Proxy Auth
    • CVE-2026-106214: Information leak in Proxy
    • CVE-2026-106364: Incorrect authorization in Omnibox
    • CVE-2026-106239: Integer overflow in WebGL
    • CVE-2026-106426: Race condition in Fonts
    • CVE-2026-106419: Use after free in ANGLE
    • CVE-2026-106396: Improper input validation in Omnibox
    • CVE-2026-106323: Missing authorization in Chrome for iOS
    • CVE-2026-106231: Uninitialized resource in Dawn
    • CVE-2026-106202: Uninitialized resource in ANGLE
    • CVE-2026-106273: Uninitialized resource in Video
    • CVE-2026-106203: Incomplete cleanup in Autofill
    • CVE-2026-106332: Integer overflow in Compositing
    • CVE-2026-106281: Use after free in Tint
    • CVE-2026-106298: Use…
Record
openSUSE-SU-2026:22124-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 155.0.8059.39-1~deb12u1, plus listed versions
113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1
Show 45 moreShow less
114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1
155.0.8059.39-1~deb12u1
chromium
Debian:13
 before 155.0.8059.39-1~deb13u1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
155.0.8059.39-1~deb13u1
chromium
Debian:14
 before 155.0.8059.39-1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
155.0.8059.39-1
chromium
openSUSE:Tumbleweed
From an advisory covering 246 CVEs
 before 155.0.8059.39-1.1
155.0.8059.39-1.1
chromium
openSUSE:Leap 16.0
From an advisory covering 293 CVEs
 before 155.0.8059.84-bp160.1.1
155.0.8059.84-bp160.1.1

History

History
RecordedChangedSources
affected, facts
affected
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-106366 is a medium vulnerability (CVSS 5.4) in Google Chrome, published October 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. Fixed in chromium 155.0.8059.39-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 676 versions, 101 references and the rest of 2 source descriptions. The JSON record has them.

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