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CVE-2026-3515: Improper Neutralization of Argument Delimiters in a Command

🗓️ 24 May 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

RCE, SSRF, or credential theft in Prefect 3.6.18 via `reference` field in `GitHubRepository`.

Related
Refs
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Family
attackerkb
attackerkb
CVE-2026-3515
24 May 202603:32
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circl
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CVE-2026-3515
24 May 202606:00
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cnnvd
CNNVD
Prefect parameter injection vulnerability
24 May 202600:00
–cnnvd
cve
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CVE-2026-3515
24 May 202603:32
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cvelist
Cvelist
CVE-2026-3515 Argument Injection in prefecthq/prefect
24 May 202603:32
–cvelist
euvd
EUVD
EUVD-2026-31563
24 May 202603:32
–euvd
huntr
Huntr
Git Argument Injection via Reference Field in GitHubRepository Block
23 Feb 202603:32
–huntr
github
Github Security Blog
Prefect has an Argument Injection issue
26 May 202613:30
–github
mend
Mend
CVE-2026-3515
24 May 202603:32
–mend
nvd
NVD
CVE-2026-3515
24 May 202605:16
–nvd
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23 Jul 2026 00:00Current
8.3High risk
Vulners AI Score8.3
CVSS 38.5
EPSS0.00478
SSVC
3