# github.com/cloudflare/cfrpki (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-cloudflare-cfrpki  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/github-com-cloudflare-cfrpki.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in github.com/cloudflare/cfrpki (Go): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2022-3616, was published on 21 August 2024.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 11 (0 critical, 0 exploited in the wild)

## About github.com/cloudflare/cfrpki (Go)

Cloudflare RPKI certificate and policy validation library.

## Latest github.com/cloudflare/cfrpki (Go) vulnerabilities

- [CVE-2022-3616: GO-2022-1089 - OctoRPKI crashes when max iterations is reached in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2022-3616-octorpki-crashes-when-max-iterations-is-reached) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2021-3978: GO-2022-0580 - Improper Preservation of Permissions in github.com/cloudflare/cfrpki/cmd/octorpki in…](https://junglewise.ai/threats/cve-2021-3978-improper-preservation-of-permissions-in-github-com-cloudflare) (low, CVSS 3.1, published 21 Aug 2024)
- [GO-2022-0496 - Path traversal mitigation bypass in OctoRPKI in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/go-2022-0496-path-traversal-mitigation-bypass-in-octorpki-in-github-com-48e4a08f) (info, published 21 Aug 2024)
- [CVE-2021-3909: GO-2022-0250 - Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3909-infinite-open-connection-causes-octorpki-to-hang-forever) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2021-3908: GO-2022-0249 - Infinite certificate chain depth results in OctoRPKI running forever in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3908-infinite-certificate-chain-depth-results-in-octorpki-running) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2021-3912: GO-2022-0253 - Resource exhaustion via GZIP bomb in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3912-octorpki-crashes-when-processing-gzip-bomb-returned-via-malicious) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3911: GO-2022-0252 - Panic on misconfigured IP address in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3911-misconfigured-ip-address-field-in-roa-leads-to-octorpki-crash) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3910: GO-2022-0251 - Panic on NUL character in ROA in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3910-nul-character-in-roa-causes-octorpki-to-crash) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3907: GO-2022-0248 - Directory traversal in manifest path extraction in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3907-path-traversal-in-github-com-cloudflare-cfrpki-cmd-octorpki) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3761: GO-2022-0246 - Insufficient validation in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3761-octorpki-lacks-contextual-out-of-bounds-check-when-validating-rpki) (low, CVSS 3.1, published 15 Jul 2022)
- [Path traversal mitigation bypass in OctoRPKI](https://junglewise.ai/threats/path-traversal-mitigation-bypass-in-octorpki-94779c95) (info, published 25 Jun 2022)

## Most severe github.com/cloudflare/cfrpki (Go) vulnerabilities

- [CVE-2021-3907: GO-2022-0248 - Directory traversal in manifest path extraction in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3907-path-traversal-in-github-com-cloudflare-cfrpki-cmd-octorpki) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3909: GO-2022-0250 - Infinite open connection causes OctoRPKI to hang forever in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3909-infinite-open-connection-causes-octorpki-to-hang-forever) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2021-3910: GO-2022-0251 - Panic on NUL character in ROA in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3910-nul-character-in-roa-causes-octorpki-to-crash) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3761: GO-2022-0246 - Insufficient validation in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3761-octorpki-lacks-contextual-out-of-bounds-check-when-validating-rpki) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3911: GO-2022-0252 - Panic on misconfigured IP address in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3911-misconfigured-ip-address-field-in-roa-leads-to-octorpki-crash) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3912: GO-2022-0253 - Resource exhaustion via GZIP bomb in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3912-octorpki-crashes-when-processing-gzip-bomb-returned-via-malicious) (low, CVSS 3.1, published 15 Jul 2022)
- [CVE-2021-3908: GO-2022-0249 - Infinite certificate chain depth results in OctoRPKI running forever in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2021-3908-infinite-certificate-chain-depth-results-in-octorpki-running) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2022-3616: GO-2022-1089 - OctoRPKI crashes when max iterations is reached in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/cve-2022-3616-octorpki-crashes-when-max-iterations-is-reached) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2021-3978: GO-2022-0580 - Improper Preservation of Permissions in github.com/cloudflare/cfrpki/cmd/octorpki in…](https://junglewise.ai/threats/cve-2021-3978-improper-preservation-of-permissions-in-github-com-cloudflare) (low, CVSS 3.1, published 21 Aug 2024)
- [GO-2022-0496 - Path traversal mitigation bypass in OctoRPKI in github.com/cloudflare/cfrpki](https://junglewise.ai/threats/go-2022-0496-path-traversal-mitigation-bypass-in-octorpki-in-github-com-48e4a08f) (info, published 21 Aug 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Go technologies

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- [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities
- [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities
- [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities
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- [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities
- [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities
- [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities
- [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities
- [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities
- [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/cloudflare/cfrpki (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-cloudflare-cfrpki, 13 November 2026.