8 Total advisories
8 Vulnerabilities
0 Malware
Vulnerabilities
UNKNOWN
CVE-2026-27205
Flask session does not add `Vary: Cookie` header when accessed in some ways
UNKNOWN
CVE-2025-47278
Flask uses fallback key instead of current signing key
HIGH 7.5
CVE-2023-30861
Flask vulnerable to possible disclosure of permanent session cookie due to missing Vary: Cookie header
HIGH 7.5
CVE-2018-1000656
Flask is vulnerable to Denial of Service via incorrect encoding of JSON data
HIGH 7.5
CVE-2019-1010083
Pallets Project Flask is vulnerable to Denial of Service via Unexpected memory usage
UNKNOWN
CVE-2023-30861
CVE-2023-30861
UNKNOWN
CVE-2019-1010083
CVE-2019-1010083
UNKNOWN
CVE-2018-1000656
CVE-2018-1000656
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