CVE-2026-75935General

LOWCVSS 8.7 · HIGH

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

Uncontrolled memory allocation in the binary Ion stream cursor in Amazon ion-java before 1.12.0 might allow remote actors to cause a denial of service via a crafted Ion binary document containing a declared-length field that causes excessive heap preallocation. To remediate this issue, users should upgrade to version 1.12.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-789

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-18); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-18: 1Mentions · 2026-08-20: 1Technical Details · 2026-08-18: 1Technical Details · 2026-08-20: 108-1808-20
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-08-181
General1
2026-08-201
Disclosure1
Full discourse2 posts
  • Eyal Estrin ☁️@eyalestrin
    Disclosure

    CVE-2026-75935 & CVE-2026-75936 - Issue with Amazon ion-java - Memory-amplification denial of service https://dlvr.it/TV606j #patchmanagement

    Post summary

    The tweet announces two new CVE identifiers for a memory amplification denial-of-service vulnerability in Amazon’s ion-java library, with no PoC, exploit, or patch details provided.

    0000039
    2.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-75935 Denial Of Service in Amazon ion-java Before 1.12.0 Via Cr... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-75935 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet mentions CVE‑2026‑75935 as a denial‑of‑service flaw in Amazon ion-java versions before 1.12.0, but provides no details on PoC, exploitation, or remediation.

    00000107
    4.1K followersView on X

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