How severe is CVE-2019-10377?

CVE-2019-10377 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2019-10377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10377?

CVE-2019-10377 affects Jenkins Avatar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10377?

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

When was CVE-2019-10377 published?

CVE-2019-10377 was published on 2019-08-07 and last updated on 2026-06-17.

CVE-2019-10377

CVE-2019-10377 is a medium-severity vulnerability in Jenkins Avatar with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Jenkins Avatar
Published: 2019-08-07
Last modified: 2026-06-17

Description

A missing permission check in Jenkins Avatar Plugin 1.2 and earlier allows attackers with Overall/Read access to change the avatar of any user of Jenkins.

Frequently asked questions

What is CVE-2019-10377?: A missing permission check in Jenkins Avatar Plugin 1.2 and earlier allows attackers with Overall/Read access to change the avatar of any user of Jenkins.
How severe is CVE-2019-10377?: CVE-2019-10377 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2019-10377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10377?: CVE-2019-10377 affects Jenkins Avatar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-10377 published?: CVE-2019-10377 was published on 2019-08-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:avatar:*:*:*:*:*:jenkins:*:*

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