CVE-2026-123317
In JetBrains Ktor before 3.6.1 session forgery was possible via tampered encrypted session cookies
- Risk score
- 49/100
- CVSS
- 8.1 v3.1
- Published
- 6 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In JetBrains Ktor before 3.6.1 session forgery was possible via tampered encrypted session cookies
- Affected
- See advisory
- Fix
- Upgrade the product to 3.6.1 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 8.1 high
References
Original description
In JetBrains Ktor before 3.6.1 session forgery was possible via tampered encrypted session cookies
Last activity 6 Nov 2026. Patch Forecast updates every hour.