CVE-2026-117346EUVD-2026-114087GHSA-CHGH-55W7-23P2
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Bitcoin Core, the reference software for running a Bitcoin full node, is affected by this issue. An attacker could cause a denial of service, potentially making a node unavailable by exploiting the lack of a size limit on undo files.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit
Timeline
- CVE published
- Record last updated
- First seen by cve.now
Affected versions
No affected packages have been listed by the sources.