CVE-2020-26265
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Consensus flaw in github.com/ethereum/go-ethereum
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 1.9.20-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/ethereum/go-ethereum | >=1.9.4,<1.9.20 | 1.9.20 |
References
- https://github.com/ethereum/go-ethereum/security/advisories/GHSA-xw37-57qp-9mm4
- https://nvd.nist.gov/vuln/detail/CVE-2020-26265
- https://github.com/ethereum/go-ethereum/pull/21080
- https://github.com/ethereum/go-ethereum/pull/21409
- https://github.com/ethereum/go-ethereum/commit/87c0ba92136a75db0ab2aba1046d4a9860375d6a
- https://github.com/ethereum/go-ethereum
- https://github.com/ethereum/go-ethereum/releases/tag/v1.9.20
- https://pkg.go.dev/vuln/GO-2021-0105
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.