Vulnerability Database · Go · github.com/gorilla/websocket · Version
github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977
v0.0.0-20200912193213-c3dd95aea977 is affected by 5 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: v1.5.3.
Critical 0 High 1 Medium 1 Low 0 Unrated 3
-
Released 12 Sep 2020
Licence BSD-2-Clause
Also known from other sources 0
Newer releases 300
Database updated 23/Oct/2026
Release and licence data published by the Go module proxy. Licence information is not legal advice.
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Vulnerabilities affecting this version
github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977 vulnerabilities
5 vulnerabilities cover github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2020-27813: Integer overflow in github.com/gorilla/websocket | 7.5 high | 1.4.1 | 18 May 2021 |
| Gorilla WebSocket Uses Cryptographically Weak PRNG for WebSocket Mask Key | 6.9 medium | 1.5.3 | 24 Aug 2026 |
| Cryptographic Weakness in Gorilla WebSocket Package: Vulnerability Overview | N/A unrated | 1.5.3 | 25 Aug 2026 |
| CVE-2020-27813: Integer overflow in github.com/gorilla/websocket | N/A unrated | 1.4.1 | 14 Apr 2021 |
| CVE-2020-27813: Integer overflow in github.com/gorilla/websocket | N/A unrated | 1.4.1 | 14 Apr 2021 |
Looking for another version, or everything Vulert holds for github.com/gorilla/websocket?
Questions
About github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977
Is github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977 vulnerable?
Yes. 5 vulnerabilities in the Vulert database cover github.com/gorilla/websocket v0.0.0-20200912193213-c3dd95aea977: 0 critical, 1 high, 1 medium and 0 low, plus 3 not yet rated. The upgrade Vulert recommends is v1.5.3, and each entry above names the fixed version to move to.
Which version of github.com/gorilla/websocket should I use instead of v0.0.0-20200912193213-c3dd95aea977?
v1.5.3 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is v0.0.0-20200912193213-c3dd95aea977 the latest release of github.com/gorilla/websocket?
No. v0.0.0-20200912193213-c3dd95aea977 was published 12 Sep 2020, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor github.com/gorilla/websocket for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/gorilla/websocket version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.