Veracode Vulnerability DatabaseVERACODE:40395Information Disclosure
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
49.3%
flask is vulnerable to Information Disclosure. The vulnerability exists due to the missing Vary cookie header in the save_session function of sessions.py, which leads to the disclosure of the session cookie, or sending data to a client who did not make the request.
References
github.com/advisories/GHSA-m2qf-hxjv-5gpq
github.com/pallets/flask/commit/70f906c51ce49c485f1d355703e9cc3386b1cc2b
github.com/pallets/flask/commit/afd63b16170b7c047f5758eb910c416511e9c965
github.com/pallets/flask/releases/tag/2.2.5
github.com/pallets/flask/releases/tag/2.3.2
github.com/pallets/flask/security/advisories/GHSA-m2qf-hxjv-5gpq
lists.debian.org/debian-lts-announce/2023/08/msg00024.html
security.netapp.com/advisory/ntap-20230818-0006/
www.debian.org/security/2023/dsa-5442
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
49.3%