medium Known exploitedREV. 01
CVE-2026-32201Microsoft SharePoint Server — input validation enables spoofing
Microsoft SharePoint Server does not validate input properly, so an unauthenticated attacker on the network can make content appear to come from somewhere it did not. The vendor entry does not say which input, or what gets spoofed.
Read the risk
THE VITAL STATS- CVSS score
- 6.5/ 10 CVSS v3.1
- EPSS probability
- 43% Likelihood of exploitation
- Attack complexity
- Low Conditions needed to exploit
- Known exploited
- Yes — CISA KEV
- CVE published
- 2026-04-14
- Added to KEV
- 2026-04-14
- Exploit published
- Not recorded
- Confidence
- medium
- Kill chain
- defense evasion
- MITRE ATT&CK
- —
- Severity
- medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attacker needsNetwork access to the SharePoint server; no credentials needed.
Behind the card
4 REFERENCES- 01CVE recordNVD recordnvd.nist.gov
- 02CISACISA Known Exploited Vulnerabilities catalogcisa.gov
- 03Vendor advisorymsrc.microsoft.commsrc.microsoft.com
- 04Writeupcisa.govcisa.gov
Field-level provenanceTRACE THE SOURCES +
Which source supports each field, when it was retrieved, and who extracted it.
| Fields | Source | Retrieved | Extractor | Confidence |
|---|---|---|---|---|
| cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_at | nvd.nist.gov | 2026-09-24 | scrty-crds-pipeline/0.1 | high |
| exploitation.known_exploited, exploitation.kev_added | cisa.gov | 2026-09-24 | scrty-crds-pipeline/0.1 | high |
| epss | api.first.org | 2026-09-24 | scrty-crds-pipeline/0.1 | high |
| title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisites | nvd.nist.gov | 2026-09-24 | claude-code | high |
Printing history
THE RECORD- r1Initial base card
First printing. This card has not been reprinted since publication.