CVE-2021-31898
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
- Record
CVE-2021-31898- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-319
- Updated
- 2026-11-02
CVE List No score
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
- Record
CVE-2021-31898- Updated
- 2026-11-02
EUVDEUVD-2021-18773 No score
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
- Record
EUVD-2021-18773- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gmr9-5mcv-ccr9
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
In JetBrains WebStorm before 2021.1, HTTP requests were used instead of HTTPS.
- Record
GHSA-gmr9-5mcv-ccr9- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-326
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-31898 is a high vulnerability (CVSS 7.5) in Jetbrains Webstorm, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. No source names a fixed version.