Google Chrome up to 149.0.7827.201 Chromecast heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $5k-$25k | 0.00- |
Summary
A vulnerability classified as critical has been found in Google Chrome. The impacted element is an unknown function of the component Chromecast. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2026-13798. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability was found in Google Chrome. It has been rated as critical. This issue affects some unknown processing of the component Chromecast. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Heap buffer overflow in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
It is possible to read the advisory at chromereleases.googleblog.com. The identification of this vulnerability is CVE-2026-13798 since 06/30/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/01/2026).
Upgrading to version 150.0.7871.47 eliminates this vulnerability.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
- 0.2.149.27
- 0.2.149.29
- 0.2.149.30
- 0.2.152.1
- 0.2.153.1
- 0.3.154.0
- 0.3.154.3
- 0.4.154.18
- 0.4.154.22
- 0.4.154.31
- 0.4.154.33
- 0.9.126.0
- 0.10.156.20
- 0.10.156.50
- 1.0.154.36
- 1.0.154.39
- 1.0.154.42
- 1.0.154.43
- 1.0.154.46
- 1.0.154.48
- 1.0.154.52
- 1.0.154.53
- 1.0.154.59
- 1.0.154.65
- 1.2.0
- 1.2.3
- 2.0.0
- 2.0.156.1
- 2.0.157.0
- 2.0.157.2
- 2.0.158.0
- 2.0.159.0
- 2.0.169.0
- 2.0.169.1
- 2.0.170.0
- 2.0.172
- 2.0.172.2
- 2.0.172.8
- 2.0.172.27
- 2.0.172.28
- 2.0.172.30
- 2.0.172.31
- 2.0.172.33
- 2.0.172.37
- 2.0.172.38
- 2.9.5
- 3.0.182.2
- 3.0.190.2
- 3.0.193.2
- 3.22.24.16
- 3.24.12
- 3.42
- 3.43
- 4.0.249.0
- 4.0.263.0
- 4.1.249.1034
- 4.1.249.1056
- 4.6.85.23
- 4.7.80.23
- 4.9.385.33
- 5
- 5.0.394.0
- 6.0.462.0
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- 7
- 7.0.517.8
- 8
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- 10
- 11
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- 14
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- 17.0.963.7
- 17.0.963.46
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- 17.0.963.60
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- 33.0.1750.58
- 33.0.1750.117
- 33.0.1750.146
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- 33.0.1750.152
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- 34.0.1847.114
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- 35.0.1916.114
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- 38.0.2125
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- 48.0.2540.0 dev-m
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- 53.0
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- 149.0.7827.201
License
Website
- Vendor: https://www.google.com/
- Product: https://www.google.com/chrome/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Chrome 150.0.7871.47
Timeline
06/30/2026 CVE reserved07/01/2026 Advisory disclosed
07/01/2026 VulDB entry created
07/01/2026 VulDB entry last update
Sources
Vendor: google.comProduct: google.com
Advisory: 499048
Status: Confirmed
CVE: CVE-2026-13798 (🔒)
GCVE (CVE): GCVE-0-2026-13798
GCVE (VulDB): GCVE-100-374975
Entry
Created: 07/01/2026 07:06Changes: 07/01/2026 07:06 (58)
Complete: 🔍
Cache ID: 216::103
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