CVE catalog
CVE-2018-1086
pcs: CVE-2018-1086
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.92% · Oct 27, 2026
pcs before versions 0.9.164 and 0.10 is vulnerable to a debug parameter removal bypass. REST interface of the pcsd service did not properly remove the pcs debug argument from the /run_pcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use this flaw to elevate their privilege.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pcs | sid | 0.12.3.1-2 | fixed |
| Debian | pcs | forky | 0.12.3.1-2 | fixed |
| Debian | pcs | trixie | 0.12.0.2-1 | fixed |
| Debian | pcs | bookworm | 0.11.5-1+deb12u1 | fixed |
| Ubuntu | pcs | pro | 0.9.149-1 | vulnerable |
| Ubuntu | pcs | pro | 0.9.149-1ubuntu1 | vulnerable |
| Ubuntu | pcs | pro | 0.9.149-1ubuntu1.1 | vulnerable |
| Ubuntu | pcs | pro | 0.9.149-1ubuntu1.1+esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pcs | source | sid | 0.9.164-1 | not yet assigned | Not reported | [895313] |
| Debian | pcs | source | forky | 0.9.164-1 | not yet assigned | Not reported | [895313] |
| Debian | pcs | source | trixie | 0.9.164-1 | not yet assigned | Not reported | [895313] |
| Debian | pcs | source | bookworm | 0.9.164-1 | not yet assigned | Not reported | [895313] |
| Ubuntu | pcs | deb | pro | 0.9.149-1ubuntu1.1+esm1 | Not reported | UBUNTU-CVE-2018-1086 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [pcs]Fixed
Details (2)
0.11.5-1+deb12u1· all · bookwormFixed · Fixed:
0.9.164-1dsa · pcs · debian · bookworm; dsa · pcs · debian · 12
0.11.5-1+deb12u1· all · bookwormFixed · Fixed:
0.9.164-1dsa · pcs · debian · bookworm; dsa · pcs · debian · 12
- [pcs-snmp]Fixed
Source package: [pcs]
Details (2)
0.11.5-1+deb12u1· all · bookwormFixed · Fixed:
0.9.164-1dsa · pcs · debian · bookworm; dsa · pcs · debian · 12
0.11.5-1+deb12u1· all · bookwormFixed · Fixed:
0.9.164-1dsa · pcs · debian · bookworm; dsa · pcs · debian · 12
[Debian 13 (Trixie)]
- [pcs]Fixed
Details (2)
0.12.0.2-1· all · trixieFixed · Fixed:
0.9.164-1dsa · pcs · debian · 13
0.12.0.2-1· all · trixieFixed · Fixed:
0.9.164-1dsa · pcs · debian · 13
- [pcs-snmp]Fixed
Source package: [pcs]
Details (2)
0.12.0.2-1· all · trixieFixed · Fixed:
0.9.164-1dsa · pcs · debian · 13
0.12.0.2-1· all · trixieFixed · Fixed:
0.9.164-1dsa · pcs · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2018_1060.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-1086]
- [https://osv.dev/vulnerability/DSA-4169-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-1086]
- [https://security-tracker.debian.org/tracker/CVE-2018-1086]
- [https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-1086.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]