How severe is CVE-2026-28675?

CVE-2026-28675 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-28675 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28675?

CVE-2026-28675 affects Opensift. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28675?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-28675 have an EU (EUVD) identifier?

Yes. CVE-2026-28675 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9986.

When was CVE-2026-28675 published?

CVE-2026-28675 was published on 2026-03-06 and last updated on 2026-06-17.

CVE-2026-28675

CVE-2026-28675 is a medium-severity vulnerability in Opensift with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9986
Weakness: CWE-200
Affected product: Opensift
Published: 2026-03-06
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-28675?: 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.
How severe is CVE-2026-28675?: CVE-2026-28675 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-28675 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28675?: CVE-2026-28675 affects Opensift. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28675?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-28675 have an EU (EUVD) identifier?: Yes. CVE-2026-28675 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9986.
When was CVE-2026-28675 published?: CVE-2026-28675 was published on 2026-03-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opensift:opensift:*:*:*:*:*:python:*:*

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