In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request
Published Mar 28, 2018
4.3
MEDIUMCVSS 3.0
EPSS 3.24%
Description
In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.
Affected products
No data.
- 51.0.2830.55
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.24% (0.03241) | 87.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.35% (0.03354) | 87.09th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.39% (0.00394) | 58.24th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.17% (0.00168) | 54.90th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.17% (0.00168) | 53.70th | v3 (v2023.03.01) |
| Mar 22, 2023 | 0.17% (0.00167) | 51.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00134) | 46.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.32% (0.01324) | 31.25th | v1 |
| Jan 6, 2022 | 1.32% (0.01324) | 30.61th | v1 |
| Sep 1, 2021 | 1.32% (0.01324) | 69.73th | v1 |
| Apr 14, 2021 | 1.32% (0.01324) | 0.00th | v1 |
References (5)
- https://docs.google.com/spreadsheets/d/1Nm7mxfFvmdn-3Az-BtE5O0BIdbJiIAWUnkoAF_v_0ug/edit?usp=sharing x_refsource_MISCThird Party Advisory
- https://github.com/VoidSec/WebRTC-Leak x_refsource_MISCThird Party Advisory
- https://news.ycombinator.com/item?id=16699270 x_refsource_MISCIssue Tracking
- https://voidsec.com/vpn-leak/ x_refsource_MISCThird Party Advisory
- https://www.bleepingcomputer.com/news/security/many-vpn-providers-leak-customers-ip-address-via-webrtc-bug/ x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://docs.google.com/spreadsheets/d/1Nm7mxfFvmdn-3Az-BtE5O0BIdbJiIAWUnkoAF_v_0ug/edit?usp=sharing | x_refsource_MISCThird Party Advisory | |
| https://github.com/VoidSec/WebRTC-Leak | x_refsource_MISCThird Party Advisory | |
| https://news.ycombinator.com/item?id=16699270 | x_refsource_MISCIssue Tracking | |
| https://voidsec.com/vpn-leak/ | x_refsource_MISCThird Party Advisory | |
| https://www.bleepingcomputer.com/news/security/many-vpn-providers-leak-customers-ip-address-via-webrtc-bug/ | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.