Vulnerability · Published Aug 30, 2026 · Assigned by VulnCheck
CVE-2026-82638jina-ai reader Server-Side Request Forgery via disabled private-address guard
High 7.5
In plain English
A high-severity server-side request forgery in reader from jina-ai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- GitHub Issue #1253 issue-tracking
- https://github.com/jina-ai/reader product
- https://github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/services/misc.ts technical-description
- VulnCheck Advisory: jina-ai reader Server-Side Request Forgery via disabled private-address guard third-party-advisory