CVE-2026-4931General(marginal / v1-core)

LOWCVSS 8.6 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch marginal v1-core systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-681

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • v1-core

Threat summary

  • Patch or workaround signal is available
  • 5 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 3 classified signals
  • Disclosure: 1 classified signal
  • False Positive: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-04-20); latest day: 1
  • 5 total mentions across 4 days

Affected systems

Vendors
Products
v1-core

Deep dive

Activity timeline5 mentions / 4d
01122Mentions · 2026-03-30: 1Mentions · 2026-04-07: 1Mentions · 2026-04-20: 2Mentions · 2026-05-14: 1Patch / Workaround · 2026-05-14: 1Technical Details · 2026-04-07: 1Technical Details · 2026-04-20: 103-3004-0704-2005-14
Signal classification3 categories
General
360.0%
Disclosure
120.0%
False Positive
120.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-301
General1
2026-04-071
Disclosure1
2026-04-202
General2
2026-05-141
False Positive1
Full discourse5 posts
  • Bluedragon 🇮🇳@shibi_kishore
    False Positive

    Hey, FYI the CVE-2026-4931 is pure spam and totally invalid. Kindly verify the mainnet addresses in referenced in medium blog. The vulnerable address mentioned in the blog points to a Gnosis safe wallet and the patched address points to a Uniswap NFM contract. Verify the facts

    Post summary

    The post argues that CVE‑2026‑4931 is a false positive, mentioning address changes as a patch but offering no technical detail.

    000712.0K
    1.5K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4931 Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost. https://www.cve.org/CVERecord?id=CVE-2026-4931

    Post summary

    The statement announces CVE‑2026‑4931, a vulnerability in Smart contract Marginal v1 that permits an unsafe downcast to settle large debts at almost no cost.

    00011112
    57.0K followersView on X
  • Hathorn-Warren@hathornwarren51
    General

    @Uniswap @cantinasecurity This isn't the first time. CVE-2026-4931 already exposed @cantinasecurity for using false bytecode claims to deny bounties. Now you're using "Josh" (another bot?) to auto-confirm rejections without looking at the logic. Is the bug bounty a security program or a lead-gen scam?

    Post summary

    The tweet cites CVE-2026-4931 as having been used to expose false bytecode claims by @cantinasecurity and mentions a bot that auto‑confirms rejections, but it offers no proof‑of‑concept, exploit code, patches, or evidence of active wild exploitation.

    1000058
    12 followersView on X
  • Hathorn-Warren@hathornwarren51
    General

    This is a documented pattern. Two weeks ago, CVE-2026-4931 exposed @cantinasecurity for using 'verifiably false bytecode claims' to deny bounties. ​Today, they’re using an AI 'Character' to shadow-reject a $15.5M exploit that actually DRAINS the PoolManager. An AI cannot audit acausal logic. ​@YarmakMike @SpencerSpearbit @SpearbitSec — Stop hiding behind bots and Zendesk loops. Transparency or the HWP-01 code goes to the public. 🗑️🔥

    Post summary

    The tweet references CVE-2026-4931 and accuses a security team of false claims, but offers no technical details, PoC, or evidence of exploitation.

    0000045
    12 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-4931 CVE-2026-4931 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-4931

    Post summary

    The text is a simple reference to CVE-2026-4931 with a URL; no further details or actionable information are provided.

    0000048
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmarginalv1-core---

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