CVE-2026-84233ModerateRevised 25 Sep
Rpm: command execution via macro expansion in `rpmuncompress -x` for crafted `.gem` filenames
Assessment
- Severity
- Moderate
- CVSS base score
- 7.0CVSS:3.1/
AV:L/ AC:H/ PR:N/ UI:R/ S:U/ C:H/ I:H/ A:H/ E:U/ RL:U/ RC:R - Impact
- Not stated
- EPSS, next 30 days
- Not scored yet
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Not assessed
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Mariner
- Weakness
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- Issued by
- redhat
- Published
- 7 Sep 2026 · September 2026
- Last revised
- 25 Sep 2026Information published.
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
2 affected products
- azl3 rpm 4.18.2-1 on Azure Linux 3.0
- azl3 rpm 4.18.2-2 on Azure Linux 3.0
What changed
First observed 14 Oct 2026- 14 Oct 2026 Source coverage: msrc-cvrfIncomplete → Current
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