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CVE-2026-106454: Inefficient Regular Expression Complexity

🗓️ 06 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 9 Views

Authenticated DoS in Twisted via ReDoS in twisted/mail/imap4.py during mail matching.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-106454
6 Oct 202619:55
–cve
cvelist
Cvelist
CVE-2026-106454 Twisted: IMAP wildcardToRegexp() ReDoS
6 Oct 202619:55
–cvelist
debiancve
Debian CVE
CVE-2026-106454
6 Oct 202619:55
–debiancve
euvd
EUVD
EUVD-2026-93873
7 Oct 202616:18
–euvd
github
Github Security Blog
Twisted: IMAP wildcardToRegexp() ReDoS
7 Oct 202616:18
–github
mend
Mend
CVE-2026-106454
6 Oct 202619:55
–mend
mscve
Microsoft CVE
Twisted: IMAP wildcardToRegexp() ReDoS
8 Oct 202608:15
–mscve
nvd
NVD
CVE-2026-106454
6 Oct 202620:17
–nvd
osv_azl
osv_azl
AZL-106712 CVE-2026-106454 affecting package python-twisted 22.10.0-6
6 Oct 202620:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-106454
9 Oct 202606:09
–osv_bell
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07 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
EPSS0.0033
9