CVE-2026-82638highCWE-918

jina-ai reader Server-Side Request Forgery via disabled private-address guard

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 0.3%

exploitation probability

0.3%top 77% of all CVEs

observed exploitation

nono source reports it

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

jina-ai · reader

References

https://github.com/jina-ai/reader https://github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/services/misc.ts https://github.com/jina-ai/reader/issues/1253 https://www.vulncheck.com/advisories/jina-ai-reader-server-side-request-forgery-via-disabled-private-address-guard