๐Ÿ” CVE Alert

CVE-2026-110330

MEDIUM 5.5

Abrt: abrt: abrt-server trusts client-supplied pid= allowing unprivileged read of other processes' /proc environ

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in abrt. abrt-server trusts a client-supplied PID when creating problem dumps over abrt.socket and, running as root, copies that process's /proc data (including environ) into a dump directory owned by the connecting unprivileged user. This allows a local attacker to read environment variables and related metadata of other users' or root processes when abrtd is running.

CWE CWE-862
Vendor red hat
Product red hat enterprise linux 6
Published Nov 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Red Hat / Red Hat Enterprise Linux 6
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-110330 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2552065

Credits

Red Hat would like to thank Vivek Parikh (BreachX Zero Day Labs) for reporting this issue.