CVE-2026-111720
mediumfish-island-backend through commit 7c61b78 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the serve…
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d... disclosure@vulncheck.com
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d... disclosure@vulncheck.com
- https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/fish-island-web-parse-unauth-ssrf disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/fish-island-backend-through-commit-7c61b78-ssrf-via-a... disclosure@vulncheck.com
- https://hackmd.io/@hieuPenguinnn/fish-island-web-parse-unauth-ssrf 134c704f-9b21-4f2e-91b3-4a467353bcc0