Cyfrin Identifies High-Severity Vulnerability in 1inch's Clear Signing Feature
Cyfrin has flagged hidden fields in 1inch's clear signing descriptors as a high-severity issue affecting 13 networks.
Cyfrin has flagged hidden fields in 1inch's clear signing descriptors as a high-severity issue affecting 13 networks. Ethereum (ETH) is trading at $2,510.76. This is an original Token Times brief based on reporting by Cointribune, with live market data added, as of Mon, 12 Oct 2026 18:15:01 UTC.
This vulnerability could potentially expose users of 1inch's decentralized exchange aggregator to security risks, particularly on major networks like Ethereum where the issue persists.
- Cyfrin flagged hidden fields in 1inch's clear signing as high severity.
- The vulnerability affects 13 networks, including Ethereum.
- Ethereum's price is down 1.14% in the past 24 hours.
Cyfrin, a security research firm, has identified a high-severity vulnerability in 1inch's clear signing feature. The issue involves hidden fields within the clear signing descriptors, which could be exploited to compromise user transactions.
The vulnerability affects a total of 13 blockchain networks, with 
Ethereum being one of the most significant due to its large user base and market presence. This raises concerns about the security of decentralized exchanges and the potential impact on user trust.
The report from Cointribune does not specify whether 1inch has already addressed the issue or if there have been any reported incidents of exploitation. However, the identification of such a vulnerability underscores the ongoing challenges in securing decentralized finance (DeFi) platforms.
In the broader market context, the total crypto market cap stands at $2.86 trillion, with 
Bitcoin experiencing a 1.53% decline over the past 24 hours. Ethereum, which is directly affected by this vulnerability, has seen a 1.14% drop in price during the same period, currently trading at $2513.16.
The discovery of this vulnerability highlights the importance of continuous security audits and the need for robust measures to protect users in the DeFi space. As the ecosystem evolves, maintaining security will be crucial to sustaining user confidence and ensuring the long-term viability of decentralized platforms.
Since this brief published about 1 hour ago, Ethereum (ETH) has moved from $2,513.16 to $2,510.76 — -0.10%.
The chart plots ETH's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from Token Times's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.
At today's peer-to-peer rate, 1 ETH ≈ ₹261,621.19 (about $2,510.76), down 1.1% over 24 hours. The rupee itself trades about 7.5% above the official rate on the P2P market, so a Indian buyer's effective cost differs from the headline dollar price.
Live market data
Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.
Figures and sectors in this story, checked live against on-chain aggregators · October 12, 2026.
Token Times reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Cyfrin Identifies High-Severity Vulnerability in 1inch's — questions & answers
What is the severity of the vulnerability identified by Cyfrin?
Cyfrin has classified the vulnerability as high severity due to the potential risks it poses to user transactions.
Which networks are affected by the 1inch vulnerability?
The vulnerability affects 13 networks, including Ethereum.
How is the broader crypto market reacting to this news?
The overall market is down, with Bitcoin and Ethereum experiencing declines of 1.53% and 1.14% respectively.
How much is 1 Ethereum worth in rupee today?
About ₹261,621.19 at the live peer-to-peer (P2P) USDT rate, which is what Indians typically trade at — equivalent to roughly $2,510.76. The rupee price moves with both ETH's US-dollar price and the USDT/INR rate; use our Ethereum in rupee page for any amount.
Has Ethereum's price moved since this brief was published?
ETH is down 0.10% since this brief first published — trading at $2,510.76 now versus $2,513.16 at publication. Token Times re-checks this figure against CoinGecko and Binance every 15 minutes.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from Cointribune. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.