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CVE-2026-31976: Embedded Malicious Code

🗓️ 11 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Supply chain tag poisoning in xygeni-action v5 allows remote command execution on runners.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31976
11 Mar 202619:44
–attackerkb
circl
Circl
CVE-2026-31976
11 Mar 202623:10
–circl
cnnvd
CNNVD
xygeni-action 安全漏洞
11 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-31976
11 Mar 202619:44
–cve
cvelist
Cvelist
CVE-2026-31976 xygeni-action v5 tag poisoned with C2 backdoor
11 Mar 202619:44
–cvelist
euvd
EUVD
EUVD-2026-11331
11 Mar 202622:18
–euvd
github
Github Security Blog
xygeni-action v5 tag poisoned with C2 backdoor
11 Mar 202622:18
–github
nvd
NVD
CVE-2026-31976
11 Mar 202620:16
–nvd
osv
OSV
GHSA-F8Q5-H5QH-33MH xygeni-action v5 tag poisoned with C2 backdoor
11 Mar 202622:18
–osv
ptsecurity
Positive Technologies
PT-2026-24808
11 Mar 202600:00
–ptsecurity
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16 Mar 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 49.3
CVSS 3.19.8
EPSS0.00828
SSVC
0