CVE-2026-111253
A flaw was found in dnf5daemon-server
- Risk score
- 40/100
- CVSS
- 6.6 v3.1
- Exploit chance (30 days)
- 0.1%
- Published
- 5 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- A flaw was found in dnf5daemon-server. Session methods on dynamically exported D-Bus session objects do not verify that the caller is the unique sender that created the session. A local attacker can modify another user's live package-management session and replace its resolved transaction plan. If the legitimate sessi…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.6 medium
References
Original description
A flaw was found in dnf5daemon-server. Session methods on dynamically exported D-Bus session objects do not verify that the caller is the unique sender that created the session. A local attacker can modify another user's live package-management session and replace its resolved transaction plan. If the legitimate session party later authorizes execution, the root daemon may apply the attacker-chosen package operations.
Last activity 5 Nov 2026. Patch Forecast updates every hour.