Every CVE Search/ Get API key

CVE-2026-78966

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote...

4.3 MediumFix available

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

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
None
Availability
None

Exploit likelihood

0.33%Down 0.1 points since Aug 26, 2026
90%50%10%1%

What each source reports

CVE List Score used 4.3

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Record
CVE-2026-78966
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-610
Updated
2026-11-02
EUVDEUVD-2026-65839 4.3

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Record
EUVD-2026-65839
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-fqgj-rwhh-459j 4.3

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote...

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Record
GHSA-fqgj-rwhh-459j
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-610
Updated
2026-11-02
NVD 4.3

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Record
CVE-2026-78966
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness
CWE-610
Updated
2026-11-02
OSVDEBIAN-CVE-2026-78966 4.3

Externally controlled reference in QUIC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Record
DEBIAN-CVE-2026-78966
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2026:11628-1 No score

chromedriver-152.0.7977.64-1.1 on GA media

These are all security issues fixed in the chromedriver-152.0.7977.64-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:11628-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21724-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 152.0.7977.64 (boo#1276749, stable released 2026-08-25):
    • CVE-2026-79282: Use after free in ANGLE
    • CVE-2026-79290: Use after free in Aura
    • CVE-2026-79054: Use after free in Chromecast
    • CVE-2026-79121: Improper input validation in Chromecast
    • CVE-2026-79224: Use after free in Chromecast
    • CVE-2026-79052: Use after free in Aura
    • CVE-2026-79150: Use after free in Views
    • CVE-2026-78935: Use of uninitialized variable in Mobile
    • CVE-2026-79012: Use after free in Safebrowsing
    • CVE-2026-79200: Use after free in Aura
    • CVE-2026-78989: Out of bounds read in ANGLE
    • CVE-2026-79069: Memory corruption in Tint
    • CVE-2026-79175: Type confusion in Accessibility
    • CVE-2026-79218: Incorrect authorization in Sandbox
    • CVE-2026-79195: Use after free in Script
    • CVE-2026-78939: Use after free in Chromecast
    • CVE-2026-79194: Use after free in Chromoting
    • CVE-2026-79247: Use after free in Chromoting
    • CVE-2026-79219: Use after free in Bluetooth
    • CVE-2026-79047: Use after free in Views
    • CVE-2026-79292: Integer overflow in Chromecast
    • CVE-2026-78986: Uninitialized resource in GPU
    • CVE-2026-79039: Use after free in Mobile
    • CVE-2026-78934: Race condition in ReadAloud
    • CVE-2026-79011: UI misrepresentation in Browser
    • CVE-2026-78911: Incorrect authorization in USB
    • CVE-2026-79257: Use after free in Views
    • CVE-2026-79202: Use after free in Chromecast
    • CVE-2026-79212: Missing authorization in Passwords
    • CVE-2026-79183: Use after free in Accessibility
    • CVE-2026-79155: Race condition in FileSystem
    • CVE-2026-79093: Incorrect authorization in Paint
    • CVE-2026-79019: Out of bounds write in ANGLE
    • CVE-2026-79187: Use after free in WebRTC
    • CVE-2026-79288: Improper input validation in Autofill
    • CVE-2026-79130: Buffer overflow in ANGLE
    • CVE-2026-78965: Uninitialized resource in ANGLE
    • CVE-2026-79117: Race condition in WebAppInstalls
    • CVE-2026-79082: Incorrect authorization in Transactions Platform
    • CVE-2026-79111: Improper input validation in Dawn
    • CVE-2026-79072: Improper state validation in Performance
    • CVE-2026-79142: Buffer overflow in ANGLE
    • CVE-2026-78948: Buffer overflow in WebGL
    • CVE-2026-78908: Information leak in Canvas
    • CVE-2026-78895: Information leak in Paint
    • CVE-2026-79043: Out of bounds write in ANGLE
    • CVE-2026-79235: Use after free in WebGL
    • CVE-2026-79232: Use after free in Aura
    • CVE-2026-79118: Uninitialized resource in ANGLE
    • CVE-2026-79174: Incorrect authorization in Extensions
    • CVE-2026-78900: Improper input validation in Media
    • CVE-2026-79188: Out of bounds write in ANGLE
    • CVE-2026-79189: Out of bounds write in ANGLE
    • CVE-2026-79048: Out of bounds write in ANGLE
    • CVE-2026-79240: Out of bounds write in ANGLE
    • CVE-2026-79014: Race condition in Autofill
    • CVE-2026-79198: Use after free in Platform
    • CVE-2026-79131: Out of bounds write in ANGLE
    • CVE-2026-79149: Use after free in ANGLE
    • CVE-2026-79275: Use after free in ANGLE
    • CVE-2026-79138: Out of bounds write in ANGLE
    • CVE-2026-79026: Use after free in Extensions
    • CVE-2026-79027: Use after free in WebRTC
    • CVE-2026-78904: Type confusion in ANGLE
    • CVE-2026-78899: Use after free in V8
    • CVE-2026-78954: Incorrect authorization in Extensions
    • CVE-2026-79274: Information leak in GPU
    • CVE-2026-78938: Type confusion in V8
    • CVE-2026-78952: Out of bounds write in Crashpad
    • CVE-2026-79236: Type confusion in V8
    • CVE-2026-79078: Use after free in FedCM
    • CVE-2026-79209: Type confusion in Animation
    • CVE-2026-79030: Observable discrepancy in Autofill
    • CVE-2026-79216: Buffer overflow in Blink
    • CVE-2026-79007: Uninitialized resource in GPU
    • CVE-2026-78893: Information leak in QUIC
    • CVE-2026-79222: Incorrect authorization in CustomTabs
    • CVE-2026-79071: Race condition in GPU
    • CVE-2026-79076: Improper input…
Record
openSUSE-SU-2026:21724-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21799-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 152.0.7977.82 (boo#1278683):

    • CVE-2026-85046: Type confusion in V8
    • CVE-2026-85052: Out of bounds read in CrashReporting
    • CVE-2026-85043: Incomplete cleanup in Network
    • CVE-2026-85048: Use after free in Compositing
    • CVE-2026-85045: Race condition in V8
    • CVE-2026-85050: Out of bounds write in WebGL
    • CVE-2026-85053: Improper resource exposure in CacheStorage
    • CVE-2026-85042: Use after free in DevTools
    • CVE-2026-85049: Use after free in Skia
    • CVE-2026-85051: Type confusion in Compositing
    • CVE-2026-85047: Improper input validation in Transactions Platform
    • CVE-2026-85044: Use of released resource in Mobile

  • Chromium 152.0.7977.75 (boo#1278072):

    • CVE-2026-84353: Use after free in Shared Tab Groups
    • CVE-2026-84352: Use after free in WebGL
    • CVE-2026-84354: Incorrect authorization in FileSystem
    • CVE-2026-84359: Information leak in Skia
    • CVE-2026-84357: Improper input validation in Omnibox
    • CVE-2026-84324: Use after free in Proxy
    • CVE-2026-84349: Use after free in Browser
    • CVE-2026-84326: Uninitialized resource in V8
    • CVE-2026-84333: Use after free in Dawn
    • CVE-2026-84351: Buffer overflow in GPU
    • CVE-2026-84325: Improper input validation in DataTransfer
    • CVE-2026-84328: Missing authorization in FileSystem
    • CVE-2026-84347: Use after free in WebRTC
    • CVE-2026-84323: Missing authorization in FileSystem
    • CVE-2026-84355: Incorrect authorization in Navigation
    • CVE-2026-84358: Improper privilege management in Downloads
    • CVE-2026-84332: Incorrect authorization in SiteSettings
    • CVE-2026-84330: UI misrepresentation in FullScreen
    • CVE-2026-84334: Incorrect authorization in Chromoting
    • CVE-2026-84348: Information leak in MediaCapture
    • CVE-2026-84335: Incorrect authorization in TabStrip
    • CVE-2026-84327: Incorrect authorization in Autofill
    • CVE-2026-84329: Confused deputy in CredentialProvider
    • CVE-2026-84356: UI misrepresentation in FullScreen
    • CVE-2026-84350: Use after free in TabStrip
    • CVE-2026-84331: Incorrect authorization in Actor

  • Disabled EULA dialog to use preferences instead of a hardcoded return

  • Chromium 152.0.7977.64 (boo#1276749, stable released 2026-08-25):

    • CVE-2026-79282: Use after free in ANGLE
    • CVE-2026-79290: Use after free in Aura
    • CVE-2026-79054: Use after free in Chromecast
    • CVE-2026-79121: Improper input validation in Chromecast
    • CVE-2026-79224: Use after free in Chromecast
    • CVE-2026-79052: Use after free in Aura
    • CVE-2026-79150: Use after free in Views
    • CVE-2026-78935: Use of uninitialized variable in Mobile
    • CVE-2026-79012: Use after free in Safebrowsing
    • CVE-2026-79200: Use after free in Aura
    • CVE-2026-78989: Out of bounds read in ANGLE
    • CVE-2026-79069: Memory corruption in Tint
    • CVE-2026-79175: Type confusion in Accessibility
    • CVE-2026-79218: Incorrect authorization in Sandbox
    • CVE-2026-79195: Use after free in Script
    • CVE-2026-78939: Use after free in Chromecast
    • CVE-2026-79194: Use after free in Chromoting
    • CVE-2026-79247: Use after free in Chromoting
    • CVE-2026-79219: Use after free in Bluetooth
    • CVE-2026-79047: Use after free in Views
    • CVE-2026-79292: Integer overflow in Chromecast
    • CVE-2026-78986: Uninitialized resource in GPU
    • CVE-2026-79039: Use after free in Mobile
    • CVE-2026-78934: Race condition in ReadAloud
    • CVE-2026-79011: UI misrepresentation in Browser
    • CVE-2026-78911: Incorrect authorization in USB
    • CVE-2026-79257: Use after free in Views
    • CVE-2026-79202: Use after free in Chromecast
    • CVE-2026-79212: Missing authorization in Passwords
    • CVE-2026-79183: Use after free in Accessibility
    • CVE-2026-79155: Race condition in FileSystem
    • CVE-2026-79093: Incorrect authorization in Paint
    • CVE-2026-79019: Out of bounds write in ANGLE
    • CVE-2026-79187: Use after free in WebRTC
    • CVE-2026-79288: Improper input…
Record
openSUSE-SU-2026:21799-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 152.0.7977.75-1~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
152.0.7977.75-1~deb12u1
chromium
Debian:13
 before 152.0.7977.75-1~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
152.0.7977.75-1~deb13u1
chromium
Debian:14
 before 152.0.7977.64-1, 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
152.0.7977.64-1
chromium
openSUSE:Tumbleweed
From an advisory covering 327 CVEs
 before 152.0.7977.64-1.1
152.0.7977.64-1.1
chromium
openSUSE:Leap 16.0
From an advisory covering 365 CVEs
 before 152.0.7977.82-bp160.1.1
152.0.7977.82-bp160.1.1

History

History
RecordedChangedSources
affected, facts
affected
affected, aliases, published, referencesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2026-78966 is a medium vulnerability (CVSS 4.3) in Google Chrome, published August 25, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. Fixed in chromium 152.0.7977.75-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 616 versions, 174 references and the rest of 2 source descriptions. The JSON record has them.

Pages All vulnerabilities Browse Docs Sources Guide Get API key
MoveEnter Open