What’s Vulnerable › Vulnerabilities

CVE-2026-45373: CodeWhale: SSRF‌ IPV6 bypass

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-28 · updated 2026-10-26
• Weakness: CWE-918

Description

CodeWhale is a DeepSeek + MiMo coding agent in terminal. Prior to 0.8.26, although SSRF is validated against hostnames that resolve to private IPv6 addresses, when providing the IPV6 in‌‌ URL‌ as http://[::1], the SSRF defenses do not work. This vulnerability is fixed in 0.8.26.

Affected products

• Hmbown CodeWhale: before 0.8.26

References

• https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr
• https://github.com/Hmbown/DeepSeek-TUI/blob/15f62e3e93d842f30b428877819ebc1c8cb96814/crates/tui/src/tools/fetch_url.rs#L321
• https://github.com/Hmbown/DeepSeek-TUI/releases/tag/v0.8.26
• https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-88gh-2526-gfrr

Get alerted when CVE-2026-45373 or the next vulnerability affects your stack