Google Chrome up to 145.0.7632.75 V8 external control of assumed-immutable web parameter

CVSS Meta Temp Score
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Google Chrome. This vulnerability affects unknown code of the component V8. The manipulation results in external control of assumed-immutable web parameter. This vulnerability was named CVE-2026-2649. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Google Chrome. It has been classified as critical. Affected is an unknown function of the component V8. The manipulation with an unknown input leads to a external control of assumed-immutable web parameter vulnerability. CWE is classifying the issue as CWE-472. The web application does not sufficiently verify inputs that are assumed to be immutable but are actually externally controllable, such as hidden form fields. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Integer overflow in V8 in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

The advisory is shared for download at chromereleases.googleblog.com. This vulnerability is traded as CVE-2026-2649 since 02/18/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 02/23/2026).

The vulnerability scanner Nessus provides a plugin with the ID 299458 (Google Chrome < 145.0.7632.109 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 145.0.7632.109 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (299458) and CERT Bund (WID-SEC-2026-0452). Once again VulDB remains the best source for vulnerability data.

Affected

  • Debian Linux
  • SUSE openSUSE
  • Google Chrome
  • Microsoft Edge

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 8.8
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: External control of assumed-immutable web parameter
CWE: CWE-472
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 299458
Nessus Name: Google Chrome < 145.0.7632.109 Multiple Vulnerabilities

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Chrome 145.0.7632.109

Timelineinfo

02/18/2026 CVE reserved
02/19/2026 +1 days Advisory disclosed
02/19/2026 +0 days VulDB entry created
02/23/2026 +4 days VulDB entry last update

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 481074
Status: Confirmed

CVE: CVE-2026-2649 (🔒)
GCVE (CVE): GCVE-0-2026-2649
GCVE (VulDB): GCVE-100-346668
CERT Bund: WID-SEC-2026-0452 - Google Chrome/Microsoft Edge: Mehrere Schwachstellen

Entryinfo

Created: 02/19/2026 07:59
Updated: 02/23/2026 10:57
Changes: 02/19/2026 07:59 (66), 02/19/2026 10:47 (2), 02/23/2026 10:57 (7)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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