High 7.4Published May 28, 2026

CVE-2026-45373CodeWhale: SSRF‌ IPV6 bypass

Updated under an hour ago (Oct 27, 2026, 7:50 PM ET)

Does this affect you?

It affects Hmbown CodeWhale. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Hmbown CodeWhale

Exploited in the last 30 days

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.

CVSS: 7.4 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: May 29, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Hmbown CodeWhale hmbown:codewhale (from the name)	before 0.8.26	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.