CVE-2026-28675

OpenSift: Sensitive implementation details exposed via raw exception messages and token-returning endpoints

5.3 Medium

OpenSift is an AI study tool that sifts through large datasets using semantic search and generative AI. Prior to version 1.6.3-alpha, some endpoints returned raw exception strings to clients. Additionally, login token material was exposed in UI/rendered responses and token rotation output. This issue has been patched in version 1.6.3-alpha.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.29%Up 0.3 points since Mar 6, 2026

What each source reports

CVE List Score used 5.3

OpenSift: Sensitive implementation details exposed via raw exception messages and token-returning endpoints

Record: CVE-2026-28675
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200, CWE-209
Updated: 2026-11-02

EUVDEUVD-2026-9986 5.3

Record: EUVD-2026-9986
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

NVD 5.3

Record: CVE-2026-28675
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200, CWE-209
Updated: 2026-11-02

OSV 5.3

OpenSift: Sensitive implementation details exposed via raw exception messages and token-returning endpoints

Record: CVE-2026-28675
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-200, CWE-209
Updated: 2026-11-02

Affected products

opensift

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-28675 is a medium vulnerability (CVSS 5.3) in Opensift, published March 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.