VulnSocial

CVE-2026-54898Disclosure

LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • Peaked at 3 mentions on most recent observed day (2026-07-01)
  • 4 total mentions across 2 days

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-06-19: 1Mentions · 2026-07-01: 3Technical Details · 2026-06-19: 1Technical Details · 2026-07-01: 306-1907-01
Signal classification1 categories
Disclosure
4100.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-06-191
Disclosure1
2026-07-013
Disclosure3
Full discourse4 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-54898 Heap Use-After-Free in Oj Ruby Gem Versions Prior to 3.17.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-54898 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    Announces a heap use-after-free vulnerability in Oj Ruby Gem versions before 3.17.2, providing only a link to the CVE details without evidence of exploitation or mitigation.

    00000127
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-54898 Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2,Oj::Parser#parse is vulnerable to a heap use-after-free… https://www.cve.org/CVERecord?id=CVE-2026-54898 ----- Traducción: CVE-2026-54898 Oj … http://infoflow.cloud`

    Post summary

    The post announces the CVE-2026-54898 vulnerability in the Oj Ruby gem, detailing a heap use‑after‑free in versions before 3.17.2.

    0000041
    90 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-54898 Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2,Oj::Parser#parse is vulnerable to a heap use-after-free… https://www.cve.org/CVERecord?id=CVE-2026-54898

    Post summary

    CVE-2026-54898 affects Oj Ruby gem versions prior to 3.17.2 with a heap use‑after‑free flaw; the post provides technical details but no PoC, exploit, or patch information.

    00000681
    57.7K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 Oj gem, Heap Use-After-Free, #CVE-2026-54898 (High) -DC-Jun2026-496 https://dailycve.com/oj-gem-heap-use-after-free-cve-2026-54898-high-dc-jun2026-496/

    Post summary

    The tweet announces a high‑severity heap use‑after‑free flaw (CVE‑2026‑54898) in the Oj gem, providing basic technical details but no PoC, exploit code, or patch information.

    0000032
    213 followersView on X

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