CVE-2021-29480
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Ratpack's default client side session signing key is highly predictable
Predictions
Exploit likelihood
20%
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 | io.ratpack:ratpack-session | <1.9.0 | 1.9.0 |
References
- https://github.com/ratpack/ratpack/security/advisories/GHSA-2cc5-23r7-vc4v
- https://nvd.nist.gov/vuln/detail/CVE-2021-29480
- https://github.com/ratpack/ratpack
- https://github.com/ratpack/ratpack/blob/29434f7ac6fd4b36a4495429b70f4c8163100332/ratpack-session/src/main/java/ratpack/session/clientside/ClientSideSessionConfig.java#L29
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.