keepalived 2.0.8 used mode 0666 when creating new temporary files upon a call to…
Priority LOW 37CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
keepalived 2.0.8 used mode 0666 when creating new temporary files upon a call to PrintData or PrintStats, potentially leaking sensitive information.
Why it matters now
EPSS 0.02377 83rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:keepalived:keepalived:2.0.8:*:*:*:*:*:*:* | 2.0.8 | Vulnerable | Keepalived |
- cpe:2.3:a:keepalived:keepalived:2.0.8:*:*:*:*:*:*:* Versions 2.0.8 Vulnerable ·Keepalived
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19045
- 2026-10-03 Alias added: GHSA-7gcf-2wg8-c4pq
References
Patch 2
More Keepalived vulnerabilities
- TI-2018-13553 keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes… CVSS 3.0CRITICAL 9.8
- TI-2021-19916 In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message… CVSS 3.1MEDIUM 5.4
- TI-2018-13500 keepalived 2.0.8 didn't check for existing plain files when writing data to a temporary… CVSS 3.0MEDIUM 4.7
- TI-2018-13498 keepalived 2.0.8 didn't check for pathnames with symlinks when writing data to a… CVSS 3.0MEDIUM 4.7
- TI-2011-01563 The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666… CVSS 2.0LOW 3.6
Sources
- CVE-2018-19045 · CVE Program
- CVE-2018-19045 · NVD
- FIRST EPSS
- GHSA-7gcf-2wg8-c4pq · GitHub Advisory Database · CC BY 4.0
- CVE-2018-19045 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences