CVE-2026-54514Disclosure(fasterxml / jackson-databind)

LOWCVSS 5.3 · 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

jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.0.0 until 2.18.8, 2.21.4, and 3.1.4, JDKFromStringDeserializer constructed InetSocketAddress with new InetSocketAddress(host, port), which performs eager DNS name resolution for hostname inputs at deserialization time. An application that binds untrusted JSON into a type containing an InetSocketAddress field issues an attacker-chosen DNS query during readValue, before any application-level validation or connect logic. The fix uses InetSocketAddress.createUnresolved(host, port), deferring DNS to an explicit connect. This vulnerability is fixed in 2.18.8, 2.21.4, and 3.1.4.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

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.

  • jackson-databind

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
jackson-databind

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-23: 1Technical Details · 2026-06-23: 106-23
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • DailyCVE@dailycve
    Disclosure

    🟠 Jackson-databind InetSocketAddress Deserialization Eager DNS Resolution (SSRF), #CVE-2026-54514 (Medium) -DC-Jun2026-607 https://dailycve.com/jackson-databind-inetsocketaddress-deserialization-eager-dns-resolution-ssrf-cve-2026-54514-medium-dc-jun2026-607/

    Post summary

    A new medium‑severity SSRF vulnerability (CVE‑2026‑54514) affecting Jackson‑databind’s InetSocketAddress deserialization has been disclosed; no PoC, exploit code, or patch information is provided in the text.

    0000052
    216 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appfasterxmljackson-databind---

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