CVE-2026-26069
CVE-2026-26069 is a high-severity vulnerability in Thecfu Scraparr with a CVSS 3.x base score of 7.5. 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-200.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 9.1
- EPSS exploit prediction: 0% (21st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-6157
- Weakness: CWE-200
- Affected product: Thecfu Scraparr
- Published:
- Last modified:
Description
Scraparr is a Prometheus Exporter for various components of the *arr Suite. From 3.0.0-beta to before 3.0.2, when the Readarr integration was enabled, the exporter exposed the configured Readarr API key as the alias metric label value. Users were affected only if all of the following conditions are met, Readarr scraping feature was enabled and no alias configured, the exporter’s /metrics endpoint was accessible to external or unauthorized users, and the Readarr instance is externally accessible. If the /metrics endpoint was publicly accessible, the Readarr API key could have been disclosed via exported metrics data. This vulnerability is fixed in 3.0.2.
Frequently asked questions
- What is CVE-2026-26069?
- Scraparr is a Prometheus Exporter for various components of the *arr Suite. From 3.0.0-beta to before 3.0.2, when the Readarr integration was enabled, the exporter exposed the configured Readarr API key as the alias metric label value. Users were affected only if all of the following conditions are met, Readarr scraping feature was enabled and no alias configured, the exporter’s /metrics endpoint was accessible to external or unauthorized users, and the Readarr instance is externally accessible. If the /metrics endpoint was publicly accessible, the Readarr API key could have been disclosed via exported metrics data. This vulnerability is fixed in 3.0.2.
- How severe is CVE-2026-26069?
- CVE-2026-26069 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-26069 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-26069?
- CVE-2026-26069 affects Thecfu Scraparr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-26069?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-26069 have an EU (EUVD) identifier?
- Yes. CVE-2026-26069 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6157.
- When was CVE-2026-26069 published?
- CVE-2026-26069 was published on 2026-02-12 and last updated on 2026-06-17.
References
- https://github.com/thecfu/scraparr/commit/194116bb8fb0b6ea26421b3e7a7b326973f56cd0
- https://github.com/thecfu/scraparr/releases/tag/v3.0.2
- https://github.com/thecfu/scraparr/security/advisories/GHSA-hx24-222f-w5cj
Affected products (1)
- cpe:2.3:a:thecfu:scraparr:*:*:*:*:*:*:*:*
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