01 Record
CVE-2026-28329
SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)
MediumPUBLISHEDCNA: SolarWinds
CNA base score6.4 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
02 Description
SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 21.5% of scored records. A rank, not a probability.
- NVD base score
- 6.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-20.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-20 16:22Z8 DAYS AGO
- Last updated
- 2026-10-23 16:00Z5 DAYS AGO
- Reserved
- 2026-02-26
- Assigning CNA
- SolarWinds
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-918Server-Side Request Forgery (SSRF)Base
- Data version
- 5.2
- Document digest
- e60e548d0fd9869928dbd84b2f2b10d7e680a1228e5c8ee83460fbc20342f866
05 Affected products
VendorProductVersionsPlatforms
06 References
- documentation.solarwinds.comhttps://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm
- www.solarwinds.comhttps://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28329
- documentation.solarwinds.comhttps://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm
07 Remediation
SolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.4 as soon as is practical.