CVE-2026-45075Patch(sensiolabs / symfony)

LOWCVSS 8.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch sensiolabs symfony systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 7.4.12 and 8.0.12, method-scoped #[IsGranted], #[IsSignatureValid], and #[IsCsrfTokenValid] attributes can be configured for GET only, but Symfony routes HEAD requests to the GET handler while the attribute check is skipped, allowing protected controllers to execute and leak headers or perform side effects. This issue is fixed in versions 7.4.12 and 8.0.12.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • symfony

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
symfony

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-18: 1Patch / Workaround · 2026-07-18: 1Technical Details · 2026-07-18: 107-18
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH: CVE-2026-45075 (CVSS 8.2) - Symfony PHP framework bypass vulnerability. HEAD requests skip #[IsGranted], #[IsSignatureValid], #[IsCsrfTokenValid] checks, allowing unauthorized controller execution. Patch to 7.4.12/8.0.12 now. #CVE #PatchNow https://t.co/RVVYmFtonw

    Post summary

    The tweet announces a high‑severity vulnerability (CVE‑2026‑45075) in the Symfony PHP framework that allows unauthorized controller execution via HEAD request bypass, and confirms that patches for 7.4.12/8.0.12 are now available.

    0000049
    82 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsensiolabssymfony---

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