CVE-2019-1003019
CVE-2019-1003019 is a medium-severity vulnerability in Jenkins Github Oauth with a CVSS 3.x base score of 5.9. 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-384.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-384
- Affected product: Jenkins Github Oauth
- Published:
- Last modified:
Description
An session fixation vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
Frequently asked questions
- What is CVE-2019-1003019?
- An session fixation vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm.java that allows unauthorized attackers to impersonate another user if they can control the pre-authentication session.
- How severe is CVE-2019-1003019?
- CVE-2019-1003019 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2019-1003019 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-1003019?
- CVE-2019-1003019 affects Jenkins Github Oauth. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-1003019?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-1003019 published?
- CVE-2019-1003019 was published on 2019-02-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jenkins:github_oauth:*:*:*:*:*:jenkins:*:*
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