MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-116196

Rclone before v1.75.2 contains a credential exposure vulnerability in the b2 backend that leaks the live account Authorization token and SSE-C keys on HTTP redirects from --b2-download-url hosts. Attackers can observe a same-host HTTPS-to-HTTP downgrade redirect to capture the cleartext B2 token, or receive cross-host redirects disclosing SSE-C customer encryption keys.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-25T14:48:34.194958+00:00
Cvss severity
MEDIUM
Cvss score
5.3
Retrieved at
2026-10-25T14:49:38+00:00
Score
5.3
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116196
Cvss vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-10-25T14:49:38+00:00
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Published at
2026-10-25T14:17:00.133
Last modified
2026-10-25T14:17:00.133

Related Entities (1)

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CVE-2026-116196 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal