CVE-2019-8939
CVE-2019-8939 is a medium-severity vulnerability in Tautulli with a CVSS 3.x base score of 6.1. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Tautulli
- Published:
- Last modified:
Description
data/interfaces/default/history.html in Tautulli 2.1.26 has XSS via a crafted Plex username that is mishandled when constructing the History page.
Frequently asked questions
- What is CVE-2019-8939?
- data/interfaces/default/history.html in Tautulli 2.1.26 has XSS via a crafted Plex username that is mishandled when constructing the History page.
- How severe is CVE-2019-8939?
- CVE-2019-8939 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2019-8939 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-8939?
- CVE-2019-8939 affects Tautulli. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-8939?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-8939 published?
- CVE-2019-8939 was published on 2019-02-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tautulli:tautulli:2.1.26:*:*:*:*:*:*:*
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