How severe is CVE-2020-2258?

CVE-2020-2258 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 low, integrity none, and availability none.

Is CVE-2020-2258 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-2020-2258?

CVE-2020-2258 affects Jenkins Health Advisor By Cloudbees. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-2258?

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

When was CVE-2020-2258 published?

CVE-2020-2258 was published on 2020-09-16 and last updated on 2026-06-17.

CVE-2020-2258

CVE-2020-2258 is a medium-severity vulnerability in Jenkins Health Advisor By Cloudbees 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-863.

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-863
Affected product: Jenkins Health Advisor By Cloudbees
Published: 2020-09-16
Last modified: 2026-06-17

Description

Jenkins Health Advisor by CloudBees Plugin 3.2.0 and earlier does not correctly perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to view that HTTP endpoint.

Frequently asked questions

What is CVE-2020-2258?: Jenkins Health Advisor by CloudBees Plugin 3.2.0 and earlier does not correctly perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to view that HTTP endpoint.
How severe is CVE-2020-2258?: CVE-2020-2258 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 low, integrity none, and availability none.
Is CVE-2020-2258 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-2020-2258?: CVE-2020-2258 affects Jenkins Health Advisor By Cloudbees. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-2258?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-2258 published?: CVE-2020-2258 was published on 2020-09-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:health_advisor_by_cloudbees:*:*:*:*:*:jenkins:*:*

More vulnerabilities in Jenkins Health Advisor By Cloudbees

CVE-2025-47885 — High (CVSS 8.8): Jenkins Health Advisor by CloudBees Plugin 374.v194b_d4f0c8c8 and earlier does not escape responses from the Jenkins…
CVE-2020-2093 — High (CVSS 8.8): A cross-site request forgery vulnerability in Jenkins Health Advisor by CloudBees Plugin 3.0 and earlier allows…
CVE-2020-2094 — Medium (CVSS 4.3): A missing permission check in Jenkins Health Advisor by CloudBees Plugin 3.0 and earlier allows attackers with…

All CVEs affecting Jenkins Health Advisor By Cloudbees →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-48286 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9396 and earlier are affected by an Incorrect Authorization…
CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →