CVE-2026-105766: Chainguard Chainguard Academy (edu)

Chainguard Academy (edu) Nginx directory redirect downgrades HTTPS requests to HTTP

CVSS 2.3 LowEPSS 0.0011 · 1st percentile

Published by the CVE Program (CNA: chainguard) at 5 Oct 2026, 19:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Chainguard	Chainguard Academy (edu)	affected 0b75ff98057f69b044a3e7194e428066ac5ad0d4 to before 93dc0e50739c225f5aee2e803800a47fc0feb906 git Other versions: unaffected

Identifiers

CVE-2026-105766

CNA

chainguard

Weakness (CWE)

CWE-319

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.3	Low	4.0	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	CNA (chainguard)Used for this record
3.1	Low	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N	CNA (chainguard)

CISA KEV Not listed.
EPSS 0.0011, the 1st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.