Known Vulnerabilities for Varnish Cache by Varnish-cache
Listed below are 10 of the newest known vulnerabilities associated with "Varnish Cache" by "Varnish-cache".
These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.
Data on known vulnerable versions is also displayed based on information from known CPEs
Known Vulnerabilities
| CVE | Shortened Description | Severity | Publish Date | Last Modified |
|---|---|---|---|---|
| CVE-2026-40396 json | Varnish Cache 9 before 9.0.1 allows a "workspace overflow" denial of service (daemon panic) after timeout_linger. A malicious... | Not Provided | 2026-04-12 | 2026-04-13 |
| CVE-2026-40394 json | Varnish Cache 9 before 9.0.1 and Varnish Enterprise before 6.0.16r11 allows a "workspace overflow" denial of service (daemon ... | Not Provided | 2026-04-12 | 2026-04-13 |
| CVE-2026-34475 json | Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs wi... | Not Provided | 2026-03-27 | 2026-03-27 |
| CVE-2025-62867 json | Missing Authorization vulnerability in ergonet Ergonet Cache ergonet-varnish-cache allows Exploiting Incorrectly Configured A... | Not Provided | 2025-12-09 | 2026-04-01 |
| CVE-2025-58807 json | Cross-Site Request Forgery (CSRF) vulnerability in Dsingh Purge Varnish Cache purge-varnish allows Stored XSS.This issue affe... | Not Provided | 2025-09-05 | 2026-04-01 |
| CVE-2023-1929 json | The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check o... | Not Provided | 2023-04-06 | 2026-04-08 |
| CVE-2023-1920 json | The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2... | Not Provided | 2023-04-06 | 2026-04-08 |
| CVE-2021-36740 json | Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header f... | 6.5 - MEDIUM | 2021-07-14 | 2023-11-07 |
| CVE-2020-11653 json | An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs wh... | 7.5 - HIGH | 2020-04-08 | 2022-11-29 |
| CVE-2019-20637 json | An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not ... | 7.5 - HIGH | 2020-04-08 | 2022-08-02 |
Known Affected Configurations (CPE V2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Varnish-cache | Varnish Cache | 6.4.0 | |||
| Application | Varnish-cache | Varnish Cache | 6.3.2 | |||
| Application | Varnish-cache | Varnish Cache | 6.3.1 | |||
| Application | Varnish-cache | Varnish Cache | 6.3.0 | |||
| Application | Varnish-cache | Varnish Cache | 6.2.3 | |||
| Application | Varnish-cache | Varnish Cache | 6.2.2 | |||
| Application | Varnish-cache | Varnish Cache | 6.2.1 | |||
| Application | Varnish-cache | Varnish Cache | 6.2.0 | |||
| Application | Varnish-cache | Varnish Cache | 6.1.1 | |||
| Application | Varnish-cache | Varnish Cache | 6.1.0 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.6 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.6 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.5 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.5 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.4 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.4 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.3 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.3 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.2 | |||
| Application | Varnish-cache | Varnish Cache | 6.0.2 |