Aggregates CVE and security vulnerability intelligence across all palletsprojects-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk open redirect, vendor risk buffer overflow, and vendor risk memory corruption and related problems; some flaws may lead to vendor impact session compromise.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2019-14806 | Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id. | [email protected] | 7.5 | 2.29% | 2019-08-09 | 2026-06-16 |
| CVE-2019-14322 | In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames. | [email protected] | 7.5 | 55.53% | 2019-07-28 | 2026-06-16 |
| CVE-2019-1010083 | The Pallets Project Flask before 1.0 is affected by: unexpected memory usage. The impact is: denial of service. The attack vector is: crafted encoded JSON data. The fixed version is: 1. NOTE: this may overlap CVE-2018-1000656. | [email protected] | 7.5 | 1.88% | 2019-07-17 | 2026-06-16 |
| CVE-2016-10745 | In Pallets Jinja before 2.8.1, str.format allows a sandbox escape. | [email protected] | 8.6 | 3.49% | 2019-04-08 | 2026-06-16 |
| CVE-2019-10906 | In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape. | [email protected] | 8.6 | 3.60% | 2019-04-06 | 2026-06-16 |
| CVE-2018-1000656 | The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that can result in Large amount of memory usage possibly leading to denial of service. This attack appear to be exploitable via Attacker provides JSON data in incorrect encoding. This vulnerability appears to have been fixed in 0.12.3. NOTE: this may overlap CVE-2019-1010083. | [email protected] | 7.5 | 3.85% | 2018-08-20 | 2026-06-16 |
| CVE-2016-10516 | Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message. | [email protected] | 6.1 | 1.98% | 2017-10-23 | 2026-06-16 |