CVE-2026-85013: Red Hat Enterprise Linux 10 · OS Command Injection
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 7.3 High.
Data as of 30 Oct 2026, 20:25 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10environment-modules | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8environment-modules | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9environment-modules | Affected– | Fixed in– |
| Red Hat Hardened Imagesenvironment-modules-main | Affected– | Fixed in– |
| Red Hat Enterprise Linux 6environment-modules | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7environment-modules | Affected– | Fixed in– |
AI-suggested
Red Hat has released an official security update for environment-modules (version 5.6.2-1.hum1) that addresses this vulnerability. Users should apply this update promptly to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Description
CVE-2026-85013 is an OS command injection vulnerability in the environment-modules package on Red Hat Enterprise Linux 10. A local attacker can exploit this by placing a maliciously named modulefile in a location visible to the victim's MODULEPATH. When the victim uses Bash completion for module or ml commands, the malicious module name is evaluated as a command, leading to arbitrary command execution. This impacts confidentiality, integrity, and availability of the affected system. A security update is available that addresses this issue.
References
- access.redhat.com/security/cve/CVE-2026-85013 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2465635 (opens in a new tab)
- github.com/envmodules/modules/security/advisories/GHSA-8hrw-p88g-qhmg (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:64766 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:80664 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:82919 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:84594 (opens in a new tab)