# github.com/lin-snow/ech0 (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-lin-snow-ech0  
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-lin-snow-ech0.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 19 vulnerabilities in github.com/lin-snow/ech0 (Go): 0 in the last 7 days and 14 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-79673, was published on 25 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 14
- All time: 19 (0 critical, 0 exploited in the wild)

## About github.com/lin-snow/ech0 (Go)

Go-based tool for echoing or processing command-line input.

## Latest github.com/lin-snow/ech0 (Go) vulnerabilities

- [CVE-2026-79673: Ech0 scope bypass in PUT /user endpoint via profile:read token](https://junglewise.ai/threats/cve-2026-79673-ech0-scope-bypass-in-put-user-endpoint-via-profile-read-token) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-79672: Ech0 authorization bypass in comment panel endpoints](https://junglewise.ai/threats/cve-2026-79672-ech0-authorization-bypass-in-comment-panel-endpoints) (medium, CVSS 5.5, published 25 Aug 2026)
- [CVE-2026-79671: Ech0 server-side request forgery in webhook URL validation](https://junglewise.ai/threats/cve-2026-79671-ech0-server-side-request-forgery-in-webhook-url-validation) (medium, CVSS 5.5, published 25 Aug 2026)
- [CVE-2026-79670: Ech0 stored cross-site scripting in file upload](https://junglewise.ai/threats/cve-2026-79670-ech0-stored-cross-site-scripting-in-file-upload) (medium, CVSS 4.8, published 25 Aug 2026)
- [CVE-2026-79669: Ech0 missing authorization on system log endpoints](https://junglewise.ai/threats/cve-2026-79669-ech0-missing-authorization-on-system-log-endpoints) (medium, CVSS 4.3, published 25 Aug 2026)
- [CVE-2026-79668: Ech0 authentication bypass in like endpoint](https://junglewise.ai/threats/cve-2026-79668-ech0-authentication-bypass-in-like-endpoint) (medium, CVSS 5.3, published 25 Aug 2026)
- [CVE-2026-79667: Ech0 scoped access token bypass in admin routes](https://junglewise.ai/threats/cve-2026-79667-ech0-scoped-access-token-bypass-in-admin-routes) (high, CVSS 7.6, published 25 Aug 2026)
- [CVE-2026-79666: Ech0 missing authorization on dashboard log endpoints](https://junglewise.ai/threats/cve-2026-79666-ech0-missing-authorization-on-dashboard-log-endpoints) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-79664: Ech0 access token revocation bypass with never-expire tokens](https://junglewise.ai/threats/cve-2026-79664-ech0-access-token-revocation-bypass-with-never-expire-tokens) (high, CVSS 7.4, published 25 Aug 2026)
- [CVE-2026-79663: Ech0 stored cross-site scripting in RSS feed](https://junglewise.ai/threats/cve-2026-79663-ech0-stored-cross-site-scripting-in-rss-feed) (medium, CVSS 4.8, published 25 Aug 2026)
- [CVE-2026-79662: Ech0 OAuth redirect URI validation bypass](https://junglewise.ai/threats/cve-2026-79662-ech0-oauth-redirect-uri-validation-bypass) (high, CVSS 8, published 25 Aug 2026)
- [CVE-2026-79661: Ech0 unauthenticated fav_count modification](https://junglewise.ai/threats/cve-2026-79661-ech0-unauthenticated-fav-count-modification) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-79660: Ech0 email disclosure via public API endpoints](https://junglewise.ai/threats/cve-2026-79660-ech0-email-disclosure-via-public-api-endpoints) (medium, CVSS 5.3, published 25 Aug 2026)
- [CVE-2026-79659: Ech0 server-side request forgery in fetchPeerConnectInfo](https://junglewise.ai/threats/cve-2026-79659-ech0-server-side-request-forgery-in-fetchpeerconnectinfo) (high, CVSS 7.7, published 25 Aug 2026)
- [GO-2026-5981 - Ech0: ParseAcceptLanguage `_` separator bypass enables ~70x CPU amplification via Accept-Language…](https://junglewise.ai/threats/go-2026-5981-ech0-parseacceptlanguage-separator-bypass-enables-70x-cpu-70328a97) (info, published 17 Jul 2026)
- [lin-snow Ech0 CPU amplification in i18n Middleware](https://junglewise.ai/threats/lin-snow-ech0-cpu-amplification-in-i18n-middleware-fefbca41) (high, CVSS 7.5, published 14 Jul 2026)
- [CVE-2026-35037: Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata](https://junglewise.ai/threats/cve-2026-35037-ech0-unauthenticated-ssrf-in-getwebsitetitle-allows-access-to) (high, CVSS 7.2, published 6 Apr 2026)
- [CVE-2026-35036: GO-2026-5704 - Ech0 has Unauthenticated Server-Side Request Forgery in Website Preview Feature in github.com/lin-snow/ech0](https://junglewise.ai/threats/cve-2026-35036-ech0-has-unauthenticated-server-side-request-forgery-in-website) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-33638: GO-2026-4838 - Ech0 authenticated user-list exposed data via public `/api/allusers` endpoint in github.com/lin-snow/ech0](https://junglewise.ai/threats/cve-2026-33638-ech0-authenticated-user-list-exposed-data-via-public-api-allusers) (low, CVSS 3.1, published 26 Mar 2026)

## Most severe github.com/lin-snow/ech0 (Go) vulnerabilities

- [CVE-2026-79662: Ech0 OAuth redirect URI validation bypass](https://junglewise.ai/threats/cve-2026-79662-ech0-oauth-redirect-uri-validation-bypass) (high, CVSS 8, published 25 Aug 2026)
- [CVE-2026-79659: Ech0 server-side request forgery in fetchPeerConnectInfo](https://junglewise.ai/threats/cve-2026-79659-ech0-server-side-request-forgery-in-fetchpeerconnectinfo) (high, CVSS 7.7, published 25 Aug 2026)
- [CVE-2026-79667: Ech0 scoped access token bypass in admin routes](https://junglewise.ai/threats/cve-2026-79667-ech0-scoped-access-token-bypass-in-admin-routes) (high, CVSS 7.6, published 25 Aug 2026)
- [CVE-2026-35036: GO-2026-5704 - Ech0 has Unauthenticated Server-Side Request Forgery in Website Preview Feature in github.com/lin-snow/ech0](https://junglewise.ai/threats/cve-2026-35036-ech0-has-unauthenticated-server-side-request-forgery-in-website) (high, CVSS 7.5, published 6 Apr 2026)
- [lin-snow Ech0 CPU amplification in i18n Middleware](https://junglewise.ai/threats/lin-snow-ech0-cpu-amplification-in-i18n-middleware-fefbca41) (high, CVSS 7.5, published 14 Jul 2026)
- [CVE-2026-79664: Ech0 access token revocation bypass with never-expire tokens](https://junglewise.ai/threats/cve-2026-79664-ech0-access-token-revocation-bypass-with-never-expire-tokens) (high, CVSS 7.4, published 25 Aug 2026)
- [CVE-2026-35037: Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata](https://junglewise.ai/threats/cve-2026-35037-ech0-unauthenticated-ssrf-in-getwebsitetitle-allows-access-to) (high, CVSS 7.2, published 6 Apr 2026)
- [CVE-2026-79673: Ech0 scope bypass in PUT /user endpoint via profile:read token](https://junglewise.ai/threats/cve-2026-79673-ech0-scope-bypass-in-put-user-endpoint-via-profile-read-token) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-79661: Ech0 unauthenticated fav_count modification](https://junglewise.ai/threats/cve-2026-79661-ech0-unauthenticated-fav-count-modification) (medium, CVSS 6.5, published 25 Aug 2026)
- [CVE-2026-79666: Ech0 missing authorization on dashboard log endpoints](https://junglewise.ai/threats/cve-2026-79666-ech0-missing-authorization-on-dashboard-log-endpoints) (medium, CVSS 6.5, published 25 Aug 2026)

## 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 | 14 | 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
- [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities
- [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/lin-snow/ech0 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-lin-snow-ech0, 13 November 2026.