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Symfony

70 CVEs tracked since 2015. Since Nov 2015, none of them reached CISA KEV.

Symfony CVEs per month

Nov 2015 to Nov 2026. Point at a month, or focus the strip and use the arrow keys.
Symfony CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2015-1110
2015-120
2016-010
2016-020
2016-030
2016-040
2016-050
2016-060
2016-070
2016-08no snapshot
2016-090
2016-100
2016-11no snapshot
2016-120
2017-01no snapshot
2017-021 or fewer
2017-031 or fewer
2017-04no snapshot
2017-051 or fewer
2017-06no snapshot
2017-071 or fewer
2017-082 or fewer
2017-091 or fewer
2017-101 or fewer
2017-11no snapshot
2017-121 or fewer
2018-012 or fewer
2018-021 or fewer
2018-032 or fewer
2018-04no snapshot
2018-05no snapshot
2018-062 or fewer
2018-072 or fewer
2018-082 or fewer
2018-092 or fewer
2018-102 or fewer
2018-11no snapshot
2018-122 or fewer
2019-01no snapshot
2019-021 or fewer
2019-03no snapshot
2019-04no snapshot
2019-051 or fewer
2019-06no snapshot
2019-072 or fewer
2019-082 or fewer
2019-092 or fewer
2019-102 or fewer
2019-112 or fewer
2019-122 or fewer
2020-012 or fewer
2020-022 or fewer
2020-0330
2020-04no snapshot
2020-05no snapshot
2020-062 or fewer
2020-07no snapshot
2020-082 or fewer
2020-091 or fewer
2020-101 or fewer
2020-111 or fewer
2020-122 or fewer
2021-012 or fewer
2021-022 or fewer
2021-03no snapshot
2021-042 or fewer
2021-052 or fewer
2021-062 or fewer
2021-072 or fewer
2021-083 or fewer
2021-092 or fewer
2021-102 or fewer
2021-1130
2021-122 or fewer
2022-012 or fewer
2022-022 or fewer
2022-033 or fewer
2022-043 or fewer
2022-053 or fewer
2022-063 or fewer
2022-073 or fewer
2022-083 or fewer
2022-093 or fewer
2022-102 or fewer
2022-113 or fewer
2022-123 or fewer
2023-013 or fewer
2023-023 or fewer
2023-03no snapshot
2023-043 or fewer
2023-053 or fewer
2023-064 or fewer
2023-073 or fewer
2023-084 or fewer
2023-093 or fewer
2023-104 or fewer
2023-114 or fewer
2023-124 or fewer
2024-014 or fewer
2024-024 or fewer
2024-034 or fewer
2024-044 or fewer
2024-055 or fewer
2024-064 or fewer
2024-074 or fewer
2024-084 or fewer
2024-093 or fewer
2024-104 or fewer
2024-1170
2024-123 or fewer
2025-014 or fewer
2025-023 or fewer
2025-035 or fewer
2025-044 or fewer
2025-054 or fewer
2025-064 or fewer
2025-075 or fewer
2025-084 or fewer
2025-094 or fewer
2025-104 or fewer
2025-114 or fewer
2025-125 or fewer
2026-015 or fewer
2026-025 or fewer
2026-037 or fewer
2026-046 or fewer
2026-057 or fewer
2026-067 or fewer
2026-07560
2026-088 or fewer
2026-099 or fewer
2026-1011 or fewer
2026-113 or fewer

Products

The products that kept showing up in Symfony's monthly top three, with their CVEs summed over those months.

  1. Symfony424 months
  2. Twig182 months
  3. Ux91 month

Latest CVEs

The 15 most recently published vulnerabilities affecting Symfony.

  1. CVE-2026-118514Symfony: HEAD Requests Bypass the methods Option of security.access_control Rules and Firewalls—
  2. CVE-2026-49215Symfony UX: CSRF Protection Bypass in symfony/ux-live-component — Accept Header is CORS-Safelisted5.4
  3. CVE-2026-49216Symfony UX: XSS in symfony/ux-autocomplete via unescaped AJAX response data5.4
  4. CVE-2026-49211Symfony UX: Information exposure via unescaped LIKE wildcards in EntitySearchUtil7.5
  5. CVE-2026-49208Symfony UX: Format-less date LiveProps parsed with the permissive DateTime constructor5.3
  6. CVE-2026-49210Symfony UX: XSS in symfony/ux-live-component via attacker-controlled child component tag6.1
  7. CVE-2026-49212Symfony UX: LiveComponentHydrator HMAC checksum lacks component and slot binding7.5
  8. CVE-2026-49209Symfony UX: Denial of service in symfony/ux-live-component via unbounded batch action requests6.5
  9. CVE-2026-48807Twig: Sandbox `__toString()` policy bypass via `Traversable` in `join` and `replace` filters9.1
  10. CVE-2026-48806Twig: Sandbox `__toString()` policy bypass via dynamic mapping keys9.1
  11. CVE-2026-48808Twig: Sandbox property allowlist bypass via the `column` filter under `SourcePolicyInterface`7.5
  12. CVE-2026-48805Twig: Sandbox state regression in deprecated internal wrappers in `src/Resources/core.php`9.1
  13. CVE-2026-49981Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Template`8.2
  14. CVE-2026-46637Twig: HTML-output filters in twig/* extras incorrectly declared `is_safe => ['all']`5.4
  15. CVE-2026-46638Twig: `{% sandbox %}{% include %}` skips checkSecurity() on cached templates (incomplete fix for CVE-2024-45411)8.1

The record

Peak rank
#14 in Jul 2026
Busiest month shown
Jul 2026, 56 CVEs
Months with a KEV entry
0 since Nov 2015
Monthly snapshots
5 since 2015
Symfony's full record, month by month