How severe is CVE-2023-24449?

CVE-2023-24449 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-2023-24449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-24449?

CVE-2023-24449 affects Jenkins Pwauth Security Realm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-24449?

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

When was CVE-2023-24449 published?

CVE-2023-24449 was published on 2023-01-26 and last updated on 2026-06-17.

CVE-2023-24449

CVE-2023-24449 is a medium-severity vulnerability in Jenkins Pwauth Security Realm 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Jenkins Pwauth Security Realm
Published: 2023-01-26
Last modified: 2026-06-17

Description

Jenkins PWauth Security Realm Plugin 0.4 and earlier does not restrict the names of files in methods implementing form validation, allowing attackers with Overall/Read permission to check for the existence of an attacker-specified file path on the Jenkins controller file system.

Frequently asked questions

What is CVE-2023-24449?: Jenkins PWauth Security Realm Plugin 0.4 and earlier does not restrict the names of files in methods implementing form validation, allowing attackers with Overall/Read permission to check for the existence of an attacker-specified file path on the Jenkins controller file system.
How severe is CVE-2023-24449?: CVE-2023-24449 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-2023-24449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-24449?: CVE-2023-24449 affects Jenkins Pwauth Security Realm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-24449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-24449 published?: CVE-2023-24449 was published on 2023-01-26 and last updated on 2026-06-17.

References

https://www.jenkins.io/security/advisory/2023-01-24/#SECURITY-2985

Affected products (1)

cpe:2.3:a:jenkins:pwauth_security_realm:*:*:*:*:*:jenkins:*:*

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