CVE-2026-40611 - Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider
CVE ID :CVE-2026-40611 Published : April 21, 2026, 6:16 p.m. | 43 minutes ago Description :Let's Encrypt client and ACME library written in Go (Lego). Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malici
ORIGINAL SOURCE →via CVE Feed Latest
ADVERTISEMENT
⚡ STAY AHEAD
Events like this, convergence-verified across 689 sources, land in your inbox every Sunday. Free.
GET THE SUNDAY BRIEFING →RELATED · cyber
- [CYBER] Mantle proposes up to 30,000 ETH loan to address Aave bad debt from Kelp exploit
- [CYBER] Mantle proposes up to 30,000 ETH loan to address Aave bad debt from Kelp exploit - The Block
- [CYBER] CVE-2026-1952 - Denial of service via the undocumented subfunction in AS320T
- [CYBER] CVE-2026-1951 - No checking of the length of the buffer with the directory name in AS320T
- [CYBER] CVE-2026-1950 - No checking of the length of the buffer with the file name in AS320T
- [CYBER] Python Vulnerability Enables Out-of-Bounds Write on Windows