Skip to main content

HPLIP CVE-2026-91099

| EUVDEUVD-2026-80995 MEDIUM
UNIX Symbolic Link (Symlink) Following (CWE-61)
2026-09-16 hp GHSA-qw6g-m8fg-ffvm
5.1
CVSS 4.0 · Vendor: hp
Share

Severity by source

Vendor (hp) PRIMARY
5.1 MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
4.4 MEDIUM

Symlink following requires a local user account to plant the link (AV:L, PR:L); impact is limited unauthorized file read/modify (C:L/I:L), no availability effect and no scope change.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (hp).

CVSS VectorVendor: hp

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

4
Metadata Corrected
Sep 16, 2026 - 20:40 vuln.today
tag: Linux added
Patch available
Sep 16, 2026 - 20:18 EUVD
Analysis Generated
Sep 16, 2026 - 19:42 vuln.today
CVE Published
Sep 16, 2026 - 18:45 cve.org
MEDIUM 5.1

DescriptionCVE.org

HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.

AnalysisAI

Local attackers with valid credentials on Linux systems running HPLIP can exploit symbolic-link handling flaws (CWE-61) in HPLIP components to read or modify arbitrary files, as described in HP security bulletin HPSBPI04151. This CVE is one of multiple issues remediated by HP in HPLIP and is assessed as a moderate, locally-scoped issue (CVSS 3.1: AV:L/AC:L/PR:L/UI:N, limited confidentiality/integrity impact) rather than an urgent priority, despite the broader impact list in the description; no public exploit code or CISA KEV active exploitation has been identified at time of analysis. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Requires LOCAL access to a Linux system with HPLIP installed and an HPLIP component that follows attacker-controllable symbolic links (CWE-61) at a predictable filesystem path. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This is a moderate, locally-scoped issue rather than an urgent priority despite the alarming impact list in the description. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: apply the HPLIP update referenced in HP security bulletin HPSBPI04151 (https://support.hp.com/us-en/document/ish_15646959-15646984-16/hpsbpi04151); the advisory provides the exact fixed version and component details. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-91099 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy