JetBrains IDE 內嵌瀏覽器憑證驗證漏洞 CVE-2026-118696
CVE-2026-118696 - JetBrains IDEs Embedded Browser Certificate Validation Vulnerability
JetBrains IDE 內嵌瀏覽器在多個版本中未正確驗證撤銷的中間憑證，造成 CVE-2026-118696 風險。
- 受影響產品：IntelliJ IDEA、PyCharm、PhpStorm、RubyMine、WebStorm、GoLand、Rider、CLion、DataGrip、DataSpell、RustRover（各自列舉受影響版本）。
此 CVE 揭示 JetBrains IDE 內嵌瀏覽器對撤銷憑證的驗證缺失，提醒開發者即時升級以防止中間人攻擊，對安全防護流程具有重要參考價值。
In JetBrains IntelliJ IDEA, PyCharm, PhpStorm, RubyMine and WebStorm before 2026.3, 2026.2.4, 2026.1.5.1, and 2025.3.6.2; GoLand before 2026.3, 2026.2.4, 2026.1.5.1, and 2025.3.5.2; Rider before 2026.3, 2026.2.4, 2026.1.5.3, and 2025.3.5.3; CLion before 2026.3, 2026.2.4.1, 2026.1.5.2, and 2025.3.6.3; DataGrip before 2026.3, 2026.2.6.1, 2026.1.4.1, and 2025.3.6.1; RustRover before 2026.3, 2026.2.5, 2026.1.4.1, and 2025.3.7.1; DataSpell before 2026.1.3.1 and 2025.3.3.1, the embedded browser trusted revoked intermediate certificates
Impact
Affected Products
The following products are affected by CVE-2026-118696
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
| ID | Vendor | Product | Action |
|---|---|---|---|
| 1 | Jetbrains | intellij_idea | |
| 2 | Jetbrains | goland | |
| 3 | Jetbrains | rubymine | |
| 4 | Jetbrains | phpstorm | |
| 5 | Jetbrains | pycharm | |
| 6 | Jetbrains | webstorm | |
| 7 | Jetbrains | rider | |
| 8 | Jetbrains | clion | |
| 9 | Jetbrains | datagrip | |
| 10 | Jetbrains | dataspell | |
| 11 | Jetbrains | rustrover |
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 547ada31-17d8-4964-bc5f-1b8238ba8014 | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 3.1 | HIGH | [email protected] |
Update IDE to a patched version to fix certificate trust issues.
- Update IntelliJ IDEA, PyCharm, PhpStorm, WebStorm.
- Update RubyMine, GoLand, Rider, CLion, DataGrip.
- Update RustRover and DataSpell.
- Trust valid certificates only.
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-118696.
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-118696 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-118696
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-118696 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-118696 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
十月. 30, 2026
Action Type Old Value New Value Added Description In JetBrains IntelliJ IDEA, PyCharm, PhpStorm, RubyMine and WebStorm before 2026.3, 2026.2.4, 2026.1.5.1, and 2025.3.6.2; GoLand before 2026.3, 2026.2.4, 2026.1.5.1, and 2025.3.5.2; Rider before 2026.3, 2026.2.4, 2026.1.5.3, and 2025.3.5.3; CLion before 2026.3, 2026.2.4.1, 2026.1.5.2, and 2025.3.6.3; DataGrip before 2026.3, 2026.2.6.1, 2026.1.4.1, and 2025.3.6.1; RustRover before 2026.3, 2026.2.5, 2026.1.4.1, and 2025.3.7.1; DataSpell before 2026.1.3.1 and 2025.3.3.1, the embedded browser trusted revoked intermediate certificates Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N Added CWE CWE-299 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/118xxx/CVE-2026-118696.json">CVE-2026-118696</a> Added Reference https://blog.jetbrains.com/security/2026/10/compromised-emudhra-certificates-ides/ Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=2083449 Added Reference https://emudhra.com/en/post/certificate-security-incident Added Reference https://www.jetbrains.com/privacy-security/issues-fixed/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.