CVE-2021-22573
google-oauth-java-client improperly verifies cryptographic signature
7.3
HIGH
CVSS 3.1
EPSS 0.06%
Description
The vulnerability is that IDToken verifier does not verify if token is properly signed. Signature verification makes sure that the token's payload comes from valid provider, not from someone else. An attacker can provide a compromised token with custom payload. The token will pass the validation on the client side. We recommend upgrading to version 1.33.3 or above
How to fix CVE-2021-22573
To remediate CVE-2021-22573, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 1.33.3 or later
Is CVE-2021-22573 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- >= 1.16.0-rc, < 1.33.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |