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Vulnerability Details :

CVE-2026-11956

Summary
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
Published At-11 Jun, 2026 | 11:30
Updated At-11 Jun, 2026 | 12:52
Rejected At-
Credits

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

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".

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulDB
Assigner Org ID:1af790b2-7ee1-4545-860a-a788eba489b5
Published At:11 Jun, 2026 | 11:30
Updated At:11 Jun, 2026 | 12:52
Rejected At:
â–¼CVE Numbering Authority (CNA)
TwiN gatus OIDC Session Cookie oidc.go setSessionCookie missing secure attribute

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".

Affected Products
Vendor
TwiN
Product
gatus
CPEs
  • cpe:2.3:a:twin:gatus:*:*:*:*:*:*:*:*
Modules
  • OIDC Session Cookie Handler
Versions
Affected
  • 5.36.0
Problem Types
TypeCWE IDDescription
CWECWE-614Sensitive Cookie Without Secure Attribute
CWECWE-1004Cookie Without 'HttpOnly' Flag
Type: CWE
CWE ID: CWE-614
Description: Sensitive Cookie Without Secure Attribute
Type: CWE
CWE ID: CWE-1004
Description: Cookie Without 'HttpOnly' Flag
Metrics
VersionBase scoreBase severityVector
4.06.3MEDIUM
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
3.13.7LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
3.03.7LOW
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
2.02.6N/A
AV:N/AC:H/Au:N/C:P/I:N/A:N/E:ND/RL:ND/RC:UR
Version: 4.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
Version: 3.1
Base score: 3.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
Version: 3.0
Base score: 3.7
Base severity: LOW
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
Version: 2.0
Base score: 2.6
Base severity: N/A
Vector:
AV:N/AC:H/Au:N/C:P/I:N/A:N/E:ND/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
geochen (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-06-11 00:00:00
VulDB entry created2026-06-11 02:00:00
VulDB entry last update2026-06-11 09:01:08
Event: Advisory disclosed
Date: 2026-06-11 00:00:00
Event: VulDB entry created
Date: 2026-06-11 02:00:00
Event: VulDB entry last update
Date: 2026-06-11 09:01:08
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/370343
vdb-entry
technical-description
https://vuldb.com/vuln/370343/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-11956
third-party-advisory
https://vuldb.com/submit/836328
third-party-advisory
https://github.com/TwiN/gatus/issues/1689
issue-tracking
https://github.com/TwiN/gatus/
product
Hyperlink: https://vuldb.com/vuln/370343
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/370343/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-11956
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/836328
Resource:
third-party-advisory
Hyperlink: https://github.com/TwiN/gatus/issues/1689
Resource:
issue-tracking
Hyperlink: https://github.com/TwiN/gatus/
Resource:
product
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/submit/836328
exploit
https://github.com/TwiN/gatus/issues/1689
exploit
Hyperlink: https://vuldb.com/submit/836328
Resource:
exploit
Hyperlink: https://github.com/TwiN/gatus/issues/1689
Resource:
exploit
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cna@vuldb.com
Published At:11 Jun, 2026 | 13:16
Updated At:11 Jun, 2026 | 14:42

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".

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.06.3MEDIUM
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.13.7LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Secondary2.02.6LOW
AV:N/AC:H/Au:N/C:P/I:N/A:N
Type: Secondary
Version: 4.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 3.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 2.0
Base score: 2.6
Base severity: LOW
Vector:
AV:N/AC:H/Au:N/C:P/I:N/A:N
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-614Secondarycna@vuldb.com
CWE-1004Secondarycna@vuldb.com
CWE ID: CWE-614
Type: Secondary
Source: cna@vuldb.com
CWE ID: CWE-1004
Type: Secondary
Source: cna@vuldb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/TwiN/gatus/cna@vuldb.com
N/A
https://github.com/TwiN/gatus/issues/1689cna@vuldb.com
N/A
https://vuldb.com/cve/CVE-2026-11956cna@vuldb.com
N/A
https://vuldb.com/submit/836328cna@vuldb.com
N/A
https://vuldb.com/vuln/370343cna@vuldb.com
N/A
https://vuldb.com/vuln/370343/cticna@vuldb.com
N/A
https://github.com/TwiN/gatus/issues/1689134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
https://vuldb.com/submit/836328134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://github.com/TwiN/gatus/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/TwiN/gatus/issues/1689
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/cve/CVE-2026-11956
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/submit/836328
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/370343
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/370343/cti
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/TwiN/gatus/issues/1689
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A
Hyperlink: https://vuldb.com/submit/836328
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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