CVE-2025-22870
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
Description
Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.
Predictions
Exploit likelihood
20%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Mixed 3 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.24.1-1 |
| bullseye | Affected | โ |
| bookworm | Affected | โ |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | golang.org/x/net | <0.36.0 | 0.36.0 |
| Go | stdlib | >=1.24.0-0,<1.24.1 | 1.23.7 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gcp | | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-22870
- https://go-review.googlesource.com/q/project:net
- https://go.dev/cl/654697
- https://go.dev/issue/71984
- https://groups.google.com/g/golang-announce/c/4t3lzH3I0eI/m/b42ImqrBAQAJ
- https://pkg.go.dev/vuln/GO-2025-3503
- https://security.netapp.com/advisory/ntap-20250509-0007
- http://www.openwall.com/lists/oss-security/2025/03/07/2
- https://security-tracker.debian.org/tracker/CVE-2025-22870
- https://www.suse.com/security/cve/CVE-2025-22870.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.