Medium severity · published Jan 16, 2026
CVE-2026-0696
Session Cookies Missing HttpOnly Attribute
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
In ConnectWise PSA versions older than 2026.1, certain session cookies were not set with the HttpOnly attribute. In some scenarios, this could allow client-side scripts access to session cookie values.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
PSA · ConnectWise
All versions prior to 2026.1 · source: vendor
PS
Professional Service Automation · Connectwise
before 2026.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0696
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0696
Vendor Advisory
https://www.connectwise.com/company/trust/security-bulletins/2026-01-15-psa-security-fix
www.themissinglink.com.au
https://www.themissinglink.com.au/security-advisories/cve-2026-0696
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