CVE-2021-20289
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Exposure of class information in RESTEasy
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.jboss.resteasy:resteasy-core | >=4.6.0,<4.6.1 | 4.6.1 |
| Maven | org.jboss.resteasy:resteasy-core | >=4.0.0,<4.5.10 | 4.5.10 |
| Maven | org.jboss.resteasy:resteasy-core | >=3.0.0,<3.16.0 | 3.16.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-20289
- https://bugzilla.redhat.com/show_bug.cgi?id=1935927
- https://bugzilla.redhat.com/show_bug.cgi?id=1941544
- https://issues.redhat.com/browse/RESTEASY-2843
- https://security.netapp.com/advisory/ntap-20210528-0008
- https://www.oracle.com/security-alerts/cpuapr2022.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.