TI-2026-22603 Aliases CVE-2026-28299 GHSA-f247-223f-rhfm

SolarWinds Web Help Desk Denial-of-Service Vulnerability

MEDIUM 43CWE-770Published 2026-06-02 · Updated 2026-06-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · Low · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-770.

Summary

SolarWinds Web Help Desk is found to be affected by a denial-of-service vulnerability, which when exploited, could cause the Web Help Desk server to crash due to insufficient memory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0072 54th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

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
SolarWinds	Web Help Desk	2026.1 and all previous versions	—	No fix listed	CNA

Web Help Desk VendorSolarWinds Affected 2026.1 and all previous versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:solarwinds:web_help_desk::::::::	before 2026.2	Vulnerable	SolarWinds

cpe:2.3:a:solarwinds:web_help_desk:*:*:*:*:*:*:*:* Versions before 2026.2 Vulnerable ·SolarWinds

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-28299
2026-10-03 Alias added: GHSA-f247-223f-rhfm

References

Advisory 1

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299

Other 1

https://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2_release_notes.htm

TI-2025-27044 SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2025-27034 SolarWinds Web Help Desk Security Control Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2025-19358 SolarWinds Web Help Desk Deserialization of Untrusted Data Privilege Escalation Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2024-19175 SolarWinds Web Help Desk Java Deserialization Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2024-19176 SolarWinds Web Help Desk Hardcoded Credential Vulnerability KEVCVSS 3.1CRITICAL 9.1
TI-2025-27046 SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8

See all 21 →

Sources

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