VulnSocial

CVE-2026-53945Disclosure

LOWCVSS 4.0 · 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

Ghost is a Node.js content management system. From 6.0.9 until 6.21.1, Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. This vulnerability is fixed in 6.21.1.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-367CWE-918

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

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

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-05: 1Technical Details · 2026-08-05: 108-05
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • DailyCVE@dailycve
    Disclosure

    🟠 Ghost CMS, Server-Side Request Forgery (SSRF) via DNS Rebinding, #CVE-2026-53945 (Medium) -DC-Aug2026-1358 https://dailycve.com/ghost-cms-server-side-request-forgery-ssrf-via-dns-rebinding-cve-2026-53945-medium-dc-aug2026-1358/

    Post summary

    A newly disclosed SSRF vulnerability via DNS rebinding in Ghost CMS (CVE‑2026‑53945) is announced with a Medium severity rating, but no evidence of PoC, exploit code, active exploitation, or patch is provided.

    0202090
    224 followersView on X

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