Denial-of-Service in the OpenCanary Redis service

published 2026-09-21 48 d ago modified 2026-09-22 47 d ago also EUVD-2026-84106

cvss: 3.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

Denial-of-Service in Redis module in Thinkst Canary's OpenCanary 0.9.9 allows an unauthenticated remote attacker cause unconstrained memory usage.

Patch / fix

fixed in 1

Thinkst Applied Research OpenCanary 0.9.10

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 47 d ago (2026-09-22)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

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

Affected products

Thinkst Applied Research OpenCanary

Classification

Weakness

CWE-770 Allocation of Resources Without Limits or Throttling

References

github.com /thinkst/opencanary/security/advisories/GHSA-77jg-5rmj-77jx
vendor-advisory

Sources

CVE List CVE-2026-85219
NVD CVE-2026-85219

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