CVE-2020-13946

unknown

Published 2021-05-07 · Modified 2026-02-04

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

—

Description

Man-in-the-middle attack in Apache Cassandra

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 with source_tier=community-verified.

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.apache.cassandra:cassandra-all	`>=2.1.0,<2.1.12`	`2.1.12`
Maven	org.apache.cassandra:cassandra-all	`>=2.2.0,<2.2.18`	`2.2.18`
Maven	org.apache.cassandra:cassandra-all	`>=3.0.0,<3.0.22`	`3.0.22`
Maven	org.apache.cassandra:cassandra-all	`>=3.11.0,<3.11.8`	`3.11.8`
Maven	org.apache.cassandra:cassandra-all	`>=4.0-beta1,<4.0-beta2`	`4.0-beta2`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.