How severe is CVE-2019-12901?

CVE-2019-12901 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12901 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12901?

CVE-2019-12901 affects Pydio Cells. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12901?

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.

When was CVE-2019-12901 published?

CVE-2019-12901 was published on 2019-06-20 and last updated on 2026-06-17.

CVE-2019-12901

CVE-2019-12901 is a high-severity vulnerability in Pydio Cells with a CVSS 3.x base score of 8.8. 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-22.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Pydio Cells
Published: 2019-06-20
Last modified: 2026-06-17

Description

Pydio Cells before 1.5.0 fails to neutralize '../' elements, allowing an attacker with minimum privilege to Upload files to, and Delete files/folders from, an unprivileged directory, leading to Privilege escalation.

Frequently asked questions

What is CVE-2019-12901?: Pydio Cells before 1.5.0 fails to neutralize '../' elements, allowing an attacker with minimum privilege to Upload files to, and Delete files/folders from, an unprivileged directory, leading to Privilege escalation.
How severe is CVE-2019-12901?: CVE-2019-12901 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12901 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12901?: CVE-2019-12901 affects Pydio Cells. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12901?: 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.
When was CVE-2019-12901 published?: CVE-2019-12901 was published on 2019-06-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pydio:cells:*:*:*:*:*:*:*:*

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