XRP hid a fatal flaw for about 10 years: its fixed supply nearly amounted to just a “promise in the code”

XRPL has disclosed an integer overflow vulnerability in its payment engine: by deliberately placing hundreds of abnormal offers and then using a single payment to consume those orders, an attacker could theoretically create transferable, tradable $XRP out of thin air—even bypassing the original “no-minting” security check.

The key point is not that the vulnerability was just exploited, but that:

• The issue had existed since around 2015
• Exploitation would require only an account holding a few hundred XRP and some prepared offers
• The team found no evidence that it had been exploited on any public blockchain
• The fix shipped with xrpld 3.4.1, and the mainnet was protected before the public disclosure

This is a reminder to the market: a fixed supply depends not only on what the white paper says, but also on whether the underlying code can uphold that invariant.

As for market performance, XRP is currently around $1.39, down only slightly over the past 24 hours. For now, the market is treating the incident as a “contained historical risk,” rather than an ongoing attack.

Watch these two short-term levels next:

1️⃣ If support holds near $1.39 and the price moves back above $1.41, that would suggest the market has largely absorbed the concerns caused by the disclosure.
2️⃣ If the price falls below $1.39 on a clear pickup in trading volume, be alert to a second risk reassessment triggered by the security headlines. Don’t assume that “the vulnerability is fixed” means there is no risk of price volatility.

For node operators, the key is to confirm they have upgraded to version 3.4.1 or later. For traders, it’s important to distinguish between “the vulnerability existed” and “the vulnerability is being exploited”—they are two different things.

Technical risks can be fixed, but trust must be revalidated.

#xrp #XRPL #CryptoSecurity #區塊鏈安全
$XRP