CVE-2026-110330: Red Hat Enterprise Linux 7 · Missing Authorization
Affects Red Hat Enterprise Linux 7Source CVE Database V5
Not known to be exploited · CVSS 5.5 Medium.
Data as of 13 Nov 2026, 21:54 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.5 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 6abrt | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7abrt | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8abrt | Affected– | Fixed in– |
AI-suggested
Red Hat advises disabling or removing ABRT if it is not required by running: systemctl disable --now abrtd.service abrt-journal-core.service abrt-oops.service abrt-xorg.service. Additionally, restrict local interactive user access on systems where abrtd remains enabled. Users should follow the vendor advisory for updates.
Description
CVE-2026-110330 is a local information disclosure vulnerability in the abrt-server component of Red Hat Enterprise Linux 7. The flaw occurs because abrt-server trusts a client-supplied process ID (PID) when creating problem dumps, running as root, and copies the /proc data including environment variables of that process into a dump directory owned by the unprivileged user. This allows a local attacker to read sensitive environment variables and metadata of other users' or root processes.