{"cve":"CVE-2026-75856","nvd":{"published":"2026-08-18T16:18:21.133","modified":"2026-10-22T22:10:00.250","status":"Deferred","description":"CodeWhale before 0.8.64 contains a server-side request forgery bypass vulnerability in DNS pinning logic that fails to prevent time-of-check-time-of-use attacks. Attackers can manipulate DNS responses to fail initial resolution checks and succeed on secondary requests, allowing requests to internal IP addresses and bypassing SSRF mitigations.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","score":9.2},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","score":8.6},"cwes":["CWE-918"],"references":["https://github.com/Hmbown/CodeWhale/commit/26de44a8bd5051f8f944ea60b2c37ae1d2b7d25e","https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-6v2g-fpxh-pmmh","https://www.vulncheck.com/advisories/codewhale-before-ssrf-bypass-via-dns-pinning-toctou","https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-6v2g-fpxh-pmmh"],"products":[],"source":"nvd","synced_at":"2026-10-23T16:39:26.291718493+00:00"},"epss":{"cve":"CVE-2026-75856","score":0.00495,"percentile":0.42164,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-6v2g-fpxh-pmmh","url":"https://osv.dev/vulnerability/GHSA-6v2g-fpxh-pmmh","summary":"CodeWhale: SSRF‌ bypass - TOCTOU on DNS failure for DNS pinning","modified":"2026-09-04T19:00:05.311955033Z","packages":[{"ecosystem":"crates.io","name":"deepseek-tui","purl":"pkg:cargo/deepseek-tui","ranges":[">=0.8.5 <=0.8.41"],"fixed":[]},{"ecosystem":"npm","name":"deepseek-tui","purl":"pkg:npm/deepseek-tui","ranges":[">=0.8.5 <0.8.41"],"fixed":["0.8.41"]},{"ecosystem":"crates.io","name":"codewhale-tui","purl":"pkg:cargo/codewhale-tui","ranges":[">=0.8.41 <0.8.64"],"fixed":["0.8.64"]},{"ecosystem":"npm","name":"codewhale","purl":"pkg:npm/codewhale","ranges":[">=0.8.41 <0.8.64"],"fixed":["0.8.64"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}