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 |
|---|---|---|---|---|
| 5.9 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0067, the 52nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-2pj2-gchf-wmw7
- OSV: GHSA-2pj2-gchf-wmw7
- nvd.nist.gov/vuln/detail/CVE-2023-22899
- github.com/srikanth-lingala/zip4j/issues/485
- breakingthe3ma.app
- breakingthe3ma.app/files/Threema-PST22.pdf
- github.com/srikanth-lingala/zip4j
- github.com/srikanth-lingala/zip4j/releases
- github.com/srikanth-lingala/zip4j/releases/tag/v2.11.3
- news.ycombinator.com/item?id=34316206
- threema.ch/en/blog/posts/news-alleged-weaknesses-statement