Vulnerability · Published Jan 30, 2020 · Assigned by GitHub_M
CVE-2020-5233Open Redirect in OAuth2 Proxy
Medium 5.9
In plain English
A medium-severity open redirect in OAuth2 Proxy from pusher. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)1.3%top 29.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
OAuth2 Proxy before 5.0 has an open redirect vulnerability. Authentication tokens could be silently harvested by an attacker. This has been patched in version 5.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/oauth2-proxy/oauth2-proxy | 5.0.0 | GHSA-qqxw-m5fj-f7gv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| pusher | OAuth2 Proxy | < 5.0.0 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L