Skip to main content
VulnerabilityPublished Updated

CVE-2026-10805: Red Hat Enterprise Linux 8 · OS Command Injection

Affects Red Hat Enterprise Linux 8Source CVE Database V5

0
Compare

Not known to be exploited · CVSS 6.7 Medium.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
6.7Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 8NetworkManagerAffected–Fixed in–
Red Hat Enterprise Linux 8NetworkManagerAffected–Fixed in–
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportNetworkManagerAffected–Fixed in–
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnNetworkManagerAffected–Fixed in–
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportNetworkManagerAffected–Fixed in–
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnNetworkManagerAffected–Fixed in–

AI-suggested

Red Hat advises ensuring that NetworkManager is not configured to use the dhclient backend. The default configuration does not enable dhclient. If a custom configuration file such as /etc/NetworkManager/conf.d/00-dhcp.conf contains the line '[main] dhcp=dhclient', this line should be removed or commented out. After making this change, restart the NetworkManager service using 'sudo systemctl restart NetworkManager'. Note that restarting NetworkManager will temporarily disrupt network connectivity.

Description

A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description (MUD) URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL, provided an administrator has explicitly configured NetworkManager to use dhclient. This issue does not affect default configurations of NetworkManager.

References

Community reviews

Loading reviews…