casdoor's use of`ssh.InsecureIgnoreHostKey()` disables host key verification

published 2024-08-01 2 y ago modified 2026-06-17 4 mo ago also GHSA-67fw-w8f2-88wp , GO-2024-3026 , EUVD-2024-2511

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits: 0; none known

An issue discovered in casdoor v1.636.0 allows attackers to obtain sensitive information via the ssh.InsecureIgnoreHostKey() method.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-08-07)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub	3.1	3.7	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
go	github.com/casdoor/casdoor	>=1.541.0, <=1.636.0 >=1.541.0	no fix listed

Affected products

casbin casdoor

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-295 Improper Certificate Validation
CWE-297 Improper Validation of Certificate with Host Mismatch

References

gist.github.com /nyxfqq/33ceaccbc9b05d439a944c2b55fa1c0f
web, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2024-41264
advisory
github.com /casdoor/casdoor
package
github.com /casdoor/casdoor/blob/v1.636.0/object/viaSSHDialer.go
web
pkg.go.dev /vuln/GO-2024-3026
web
github.com /advisories/GHSA-67fw-w8f2-88wp
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary