How severe is CVE-2026-50875?

CVE-2026-50875 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-50875 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-50875?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-50875 have an EU (EUVD) identifier?

Yes. CVE-2026-50875 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36773.

When was CVE-2026-50875 published?

CVE-2026-50875 was published on 2026-06-15 and last updated on 2026-06-17.

CVE-2026-50875

CVE-2026-50875 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36773
Weakness: CWE-284
Published: 2026-06-15
Last modified: 2026-06-17

Description

Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows authenticated attackers to arbitrarily modify or delete another tenant's webhook via a crafted request.

Frequently asked questions

What is CVE-2026-50875?: Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows authenticated attackers to arbitrarily modify or delete another tenant's webhook via a crafted request.
How severe is CVE-2026-50875?: CVE-2026-50875 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-50875 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-50875?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-50875 have an EU (EUVD) identifier?: Yes. CVE-2026-50875 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36773.
When was CVE-2026-50875 published?: CVE-2026-50875 was published on 2026-06-15 and last updated on 2026-06-17.

References

https://gist.github.com/pyuysig/49dbaa25ec20f2258749bdae6ebf0377

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