Read the docs
TI-2026-10304 Aliases CVE-2026-11956GHSA-wwqf-6p54-3cfq

TwiN gatus OIDC Session Cookie oidc.go setSessionCookie missing secure attribute

Priority MEDIUM 61CWE-1004Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was determined in TwiN gatus 5.36.0. Impacted is the function setSessionCookie of the file security/oidc.go of the component OIDC Session Cookie Handler. Executing a manipulation can lead to sensitive cookie without secure attribute. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is considered difficult. The reported GitHub issue was closed with the label "not planned".

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00191 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TwiNgatus5.36.0—No fix listedCNA
  • gatus VendorTwiN Affected 5.36.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:twin:gatus:*:*:*:*:*:*:*:*——TwiN
  • cpe:2.3:a:twin:gatus:*:*:*:*:*:*:*:* Versions — — ·TwiN

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-11956
  2. 2026-10-03 Alias added: GHSA-wwqf-6p54-3cfq

References

Sources