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CVE-2026-55865: Loop with Unreachable Exit Condition

🗓️ 09 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Python Liquid prior to 2.2.1 DoS via infinite loop in malformed {% case %} tags.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-55865
9 Jul 202620:34
–attackerkb
cgr
Chainguard
CVE-2026-55865 vulnerabilities
23 Jun 202608:17
–cgr
cve
CVE
CVE-2026-55865
9 Jul 202620:34
–cve
cvelist
Cvelist
CVE-2026-55865 Python Liquid: Infinite loop when parsing malformed `{% case %}` tags
9 Jul 202620:34
–cvelist
euvd
EUVD
EUVD-2026-42693
9 Jul 202620:34
–euvd
github
Github Security Blog
Python Liquid: Infinite loop when parsing malformed `{% case %}` tags
19 Jun 202620:46
–github
nvd
NVD
CVE-2026-55865
9 Jul 202621:16
–nvd
osv
OSV
CGA-3PWJ-C6F7-8552
20 Jun 202611:39
–osv
osv
OSV
CGA-JFJC-CHJ2-V728
20 Jun 202614:16
–osv
osv
OSV
CGA-W4G9-P7GV-G4VM
21 Jun 202617:18
–osv
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14 Jul 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.1
EPSS0.00451
SSVC
0