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AZL-43798 CVE-2023-30861 affecting package python-flask 1.1.1-4

🗓️ 02 May 2023 18:15:52Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Flask behind a caching proxy may leak client’s session cookie when the session is not accessed but refreshed.

Related
Refs
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IBM Security Bulletins		Security Bulletin: Vulnerability in Flask affects IBM Cloud Pak for Data System 2.0 (CPDS 2.0) [ CVE-2023-30861]
4 Mar 202509:04
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IBM Security Bulletins		Security Bulletin: Session Cookie Exposure via Improper Cache Handling in Flask (≤ v2.3.1, ≤ v2.2.4), affects watsonx.data
8 Apr 202610:31
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Storage Defender – Data Protect
30 Aug 202317:27
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in MongoDB, Python, Node.js, Golang Go, Linux kernel affect IBM Spectrum Protect Plus
10 Mar 202620:52
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Cloud Pak for Multicloud Management
28 Feb 202421:30
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
15 Apr 202503:04
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
7 Jun 202316:53
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IBM Security Bulletins		Security Bulletin: Vulnerability in Pallets Flask affects IBM Process Mining . CVE-2023-30861
27 Jun 202310:57
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in Flask and Pallets Werkzeug may affect IBM Spectrum Protect Plus Microsoft File Systems Backup and Restore (CVE-2023-30861, CVE-2023-25577, CVE-2023-23934)
19 Jun 202309:03
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IBM Security Bulletins		Security Bulletin: IBM QRadar Assistant App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
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21 Apr 2026 04:31Current
7High risk
Vulners AI Score7
CVSS 3.17.5
EPSS0.00221
flask 1.1.1caching proxysession cookieset-cookie headercookie cachingcve 2023 30861
1