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 |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.074, the 94th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:37 UTC First seen by agentprime
- 31 Oct 2026, 14:37 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-6w4m-2xhg-2658
- OSV: GHSA-6w4m-2xhg-2658
- github.com/XKCP/XKCP/security/advisories/GHSA-6w4m-2xhg-2658
- nvd.nist.gov/vuln/detail/CVE-2022-37454
- github.com/XKCP/XKCP/issues/105
- github.com/johanns/sha3/issues/17
- github.com/tiran/pysha3/issues/29
- github.com/XKCP/XKCP/commit/fdc6fef075f4e81d6b1bc38364248975e08e340a
- github.com/johanns/sha3/commit/5f2e8118a62831911703c8753ff2435c3b5d7312
- www.debian.org/security/2022/dsa-5269
- www.debian.org/security/2022/dsa-5267
- security.gentoo.org/glsa/202305-02
- news.ycombinator.com/item?id=35050307
- news.ycombinator.com/item?id=33281106