TI-2026-79956 Aliases CVE-2026-91093 GHSA-2gq5-rcwh-3325

HP One Agent Software Security Update

LOW 38CWE-427Published 2026-10-23 · Updated 2026-10-29

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

HP One Agent for certain HP PC products contains a potential vulnerability, tracked as CVE-2026-91093 (GHSA-2gq5-rcwh-3325), that might allow escalation of privilege and/or arbitrary code execution. The weakness is CWE-427, Uncontrolled Search Path Element. The CVSS 4.0 base score is 8.5 (HIGH), with a local attack vector, low privileges required and no user interaction, and high impact to confidentiality, integrity and availability. CISA does not list it in KEV, and the advisory was published on 2026-10-23.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A potential security vulnerability has been identified in HP One Agent for certain HP PC products, which might allow for escalation of privilege and/or arbitrary code execution. HP is releasing software updates to mitigate the potential vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00164 5th percentileScored 2026-11-07

Fix Fixed HP One Agent Software (HP Inc.): 1.87.4769.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Hewlett Packard Enterprise	HP One Agent Software	before 1.87.4769.0	1.87.4769.0	Patch available	CNA

HP One Agent Software VendorHewlett Packard Enterprise Affected before 1.87.4769.0 Fixed in 1.87.4769.0 Patch available CNA

Remediation

HP is releasing software updates for HP One Agent Software. Versions before 1.87.4769.0 are affected, so install 1.87.4769.0, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fix · CNA HP One Agent Software (HP Inc.) Fixed in 1.87.4769.0

Timeline

2026-10-23 Threatist record created from CVE-2026-91093
2026-10-23 Alias added: GHSA-2gq5-rcwh-3325
2026-10-24 CISA SSVC decision points changed
2026-10-24 Priority changed: MEDIUM → LOW
2026-10-29 CISA SSVC decision points changed

References

Other 1

https://support.hp.com/us-en/document/ish_15886229-15886255-16/hpsbhf04150

TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
TI-2015-02747 Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x… KEVCVSS 3.1CRITICAL 9.8
TI-2013-04219 HP ProCurve Manager (PCM) 3.20 and 4.0, PCM+ 3.20 and 4.0, Identity Driven Manager (IDM)… KEVCVSS 3.1CRITICAL 9.8
TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
TI-2005-02634 HP OpenView Network Node Manager 6.2 through 7.50 allows remote attackers to execute… KEVCVSS 3.1CRITICAL 9.8
TI-2015-07113 Integer overflow in Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before… KEVCVSS 3.1HIGH 8.8

See all 2514 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences