CVE-2026-86409
CVE Details
Visit the official vulnerability details page for CVE-2026-86409 to learn more.
Initial Publication
10/20/2026
Last Update
10/20/2026
Third Party Dependency
curl-minimal
NIST CVE Summary
Setting `CURLOPT_AWS_SIGV4` to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an `Authorization: AWS4-HMAC-SHA256` header to whatever URL isset next, leaking state information.
CVE Severity
Our Official Summary
Investigation is ongoing to determine how this vulnerability affects our products.
Status
Received
Affected Products & Versions
| Version | PaletteAI | PaletteAI VerteX |
|---|---|---|
| 1.4.1 | ⚠️ Impacted | ⚠️ Impacted |
| 1.3.2 | ⚠️ Impacted | ⚠️ Impacted |
| 1.2.2 | ⚠️ Impacted | ⚠️ Impacted |
Revision History
No revisions available.