Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.036, the 89th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-ff2w-cq2g-wv5f
- OSV: GHSA-ff2w-cq2g-wv5f
- nvd.nist.gov/vuln/detail/CVE-2020-7238
- github.com/jdordonezn/CVE-2020-72381/issues/1
- github.com/netty/netty/issues/9861
- github.com/netty/netty/pull/9865
- www.debian.org/security/2021/dsa-4885
- netty.io/news
- lists.fedoraproject.org/archives/list/[email protected]/message/TS6VX7OMXPDJIU5LRGUAHRK6MENAVJ46
- lists.debian.org/debian-lts-announce/2020/09/msg00003.html
- lists.debian.org/debian-lts-announce/2020/02/msg00018.html
- lists.debian.org/debian-lts-announce/2020/02/msg00017.html
- lists.apache.org/thread.html/rc8d554aad889d12b140d9fd7d2d6fc2e8716e9792f6f4e4b2cdc2d05@%3Ccommits.cassandra.apache.org%3E
- lists.apache.org/thread.html/r131e572d003914843552fa45c4398b9903fb74144986e8b107c0a3a7@%3Ccommits.cassandra.apache.org%3E