CVE-2021-3706
Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
- Record
CVE-2021-3706- CVSS 3.0
- 7.4 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1004
- Updated
- 2026-11-02
EUVDEUVD-2021-26989
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
- Record
EUVD-2021-26989- CVSS 3.0
- 7.4 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6x52-4rr6-8fw7
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
- Record
GHSA-6x52-4rr6-8fw7- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-732
- Updated
- 2026-11-02
NVD
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
- Record
CVE-2021-3706- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 7.4 High
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-1004, CWE-732
- Updated
- 2026-11-02
OSV
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
- Record
CVE-2021-3706- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3706 is a high vulnerability (CVSS 7.4) in Pi-hole Pi-hole/adminlte, published September 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.10%, the 65th percentile. No source names a fixed version.