SSRF in Jina-Ai Reader
CVE-2026-82638
jina-ai reader disables its private-address guard outside Google Cloud deployments, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply publicly resolvable hostnames mapping to private addresses to retrieve cloud metadata and internal service content.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
Weakness classification (CWE)
References
- GitHub Issue #1253 (issue-tracking)
- github.com/jina-ai/reader (product)
- github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/ser… (technical-description)
- VulnCheck Advisory: jina-ai reader Server-Side Request Forgery via disabled private-address guard (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82638?
- CVE-2026-82638 is a high-severity vulnerability in Jina-Ai Reader, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-08-30.
- How severe is CVE-2026-82638?
- High severity. CVSS v3 base score is 7.5 out of 10.