Coverage › CVE-2026-28318
CVE-2026-28318 Unmapped
SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability
- Vendor / product
- SolarWinds — Serv-U
- Description (CISA)
- SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication.
- Added to KEV
- 2026-06-05 — after the latest CTID mapping snapshot (2025-07-28)
- Due date
- 2026-06-19
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-400
- CISA notes
- https://www.solarwinds.com/trust-center/security-advisories/cve-2026-28318
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm#link7
https://nvd.nist.gov/vuln/detail/CVE-2026-28318 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2026-28318. This entry was added to KEV on 2026-06-05, after that snapshot; of the 283 entries added since, 0 have a mapping. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-400) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.