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 |
|---|---|---|---|---|
| 6.1 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0030, the 23rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:12 UTC First seen by agentprime
- 31 Oct 2026, 15:12 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-vh22-6c6h-rm8q
- OSV: GHSA-vh22-6c6h-rm8q
- github.com/casid/jte/security/advisories/GHSA-vh22-6c6h-rm8q
- nvd.nist.gov/vuln/detail/CVE-2025-23026
- github.com/casid/jte/commit/a6fb00d53c7b8dbb86de933215dbe1b9191a57f1
- developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#description
- github.com/casid/jte
- github.com/casid/jte/blob/main/jte-runtime/src/main/java/gg/jte/html/escape/Escape.java#L43-L83