How severe is CVE-2026-45277?

CVE-2026-45277 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-45277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-45277?

CVE-2026-45277 affects Nextcloud Approval. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-45277?

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

Does CVE-2026-45277 have an EU (EUVD) identifier?

Yes. CVE-2026-45277 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33703.

When was CVE-2026-45277 published?

CVE-2026-45277 was published on 2026-06-01 and last updated on 2026-06-17.

CVE-2026-45277

CVE-2026-45277 is a low-severity vulnerability in Nextcloud Approval with a CVSS 3.x base score of 3.3. 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: Low (CVSS 3.x base score 3.3)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33703
Weakness: CWE-200
Affected product: Nextcloud Approval
Published: 2026-06-01
Last modified: 2026-06-17

Description

Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, authenticated users can check if arbitrary files are associated with specific approval workflows where they can request approval. This issue has been patched in version 2.7.2.

Frequently asked questions

What is CVE-2026-45277?: Nextcloud is an open source content collaboration platform. Prior to version 2.7.2, authenticated users can check if arbitrary files are associated with specific approval workflows where they can request approval. This issue has been patched in version 2.7.2.
How severe is CVE-2026-45277?: CVE-2026-45277 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-45277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-45277?: CVE-2026-45277 affects Nextcloud Approval. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-45277?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-45277 have an EU (EUVD) identifier?: Yes. CVE-2026-45277 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33703.
When was CVE-2026-45277 published?: CVE-2026-45277 was published on 2026-06-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nextcloud:approval:*:*:*:*:*:nextcloud:*:*

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