MEDIUM 6.9 NVD
CVE-2026-111720
fish-island-backend through commit 7c61b78 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server
fish-island-backend through commit 7c61b78 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch attacker-supplied URLs via the url parameter of GET /api/web/parse. Attackers can target internal hosts, loopback services or cloud metadata endpoints through redirect-following OkHttp requests and read back page titles, meta descriptions and favicons.
References
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d
- https://hackmd.io/@hieuPenguinnn/fish-island-web-parse-unauth-ssrf
- https://www.vulncheck.com/advisories/fish-island-backend-through-commit-7c61b78-ssrf-via-a
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-16 via NVD.
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