CVE-2026-48784Disclosure(sensiolabs / symfony)

LOWCVSS 6.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

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 5.4.53, 6.4.41, 7.4.13, and 8.0.13, UrlGenerator::doGenerate() used strtr() dot-segment encoding that skipped every other chained ../ or ./ segment, allowing attacker-controlled route parameters to generate URLs that collapse to a different path under RFC 3986 normalization. This issue is fixed in versions 5.4.53, 6.4.41, 7.4.13, and 8.0.13.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-172CWE-601

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

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
symfony

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-15: 1Technical Details · 2026-06-15: 106-15
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • DailyCVE@dailycve
    Disclosure

    🟠 Symfony, Improper Encoding or Escaping of Output, #CVE-2026-48784 (Medium) -DC-Jun2026-417 https://dailycve.com/symfony-improper-encoding-or-escaping-of-output-cve-2026-48784-medium-dc-jun2026-417/

    Post summary

    The post announces a new Symfony vulnerability (CVE-2026-48784) categorized as an improper encoding/escaping issue, but offers no PoC, exploit, or patch details.

    0000038
    212 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsensiolabssymfony---

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