# github.com/bishopfox/sliver (Go) vulnerabilities

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

Junglewise Threat Intelligence has tracked 16 vulnerabilities in github.com/bishopfox/sliver (Go): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77622, was published on 5 November 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 1
- All time: 16 (0 critical, 0 exploited in the wild)

## About github.com/bishopfox/sliver (Go)

Adversarial post-exploitation command and control framework.

## Latest github.com/bishopfox/sliver (Go) vulnerabilities

- [CVE-2026-77622: Sliver unauthenticated memory exhaustion in HTTP(S) listener](https://junglewise.ai/threats/cve-2026-77622-sliver-unauthenticated-memory-exhaustion-denial-of-service-in) (high, CVSS 4, published 5 Nov 2026)
- [GO-2026-4899 - Sliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd)…](https://junglewise.ai/threats/go-2026-4899-sliver-nil-pointer-dereference-in-tunnelclosehandler-bd83eea8) (info, published 2 Apr 2026)
- [CVE-2026-34227: BishopFox Sliver unauthenticated remote access in MCP interface](https://junglewise.ai/threats/cve-2026-34227-bishopfox-sliver-unauthenticated-remote-access-in-mcp-interface) (high, CVSS 8.8, published 31 Mar 2026)
- [Sliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd) close is attempted](https://junglewise.ai/threats/sliver-nil-pointer-dereference-in-tunnelclosehandler-causes-panic-when-df5d6c15) (medium, CVSS 4, published 29 Mar 2026)
- [CVE-2026-32941: Sliver Vulnerable to Authenticated OOM via Memory Exhaustion in mTLS/WireGuard Transports](https://junglewise.ai/threats/cve-2026-32941-sliver-vulnerable-to-authenticated-oom-via-memory-exhaustion-in) (medium, CVSS 4, published 26 Mar 2026)
- [CVE-2026-29781: GO-2026-4609 - Sliver is Vulnerable to Authenticated Nil-Pointer Dereference through its Handlers in…](https://junglewise.ai/threats/cve-2026-29781-sliver-is-vulnerable-to-authenticated-nil-pointer-dereference) (medium, CVSS 4, published 10 Mar 2026)
- [GO-2026-4548 - Sliver has Potential Zip Bomb Denial of Service in GzipEncoder in github.com/bishopfox/sliver](https://junglewise.ai/threats/go-2026-4548-sliver-has-potential-zip-bomb-denial-of-service-in-2f7b0a08) (info, published 25 Feb 2026)
- [Sliver has Potential Zip Bomb Denial of Service in GzipEncoder](https://junglewise.ai/threats/sliver-has-potential-zip-bomb-denial-of-service-in-gzipencoder-2fed74b2) (medium, CVSS 4, published 25 Feb 2026)
- [CVE-2026-25791: Sliver has DNS C2 OTP Bypass that Allows Unauthenticated Session Flooding and Denial of Service](https://junglewise.ai/threats/cve-2026-25791-sliver-has-dns-c2-otp-bypass-that-allows-unauthenticated-session) (low, CVSS 3.1, published 17 Feb 2026)
- [CVE-2026-25760: GO-2026-4445 - Sliver Vulnerable to Website Path Traversal / Arbitrary File Read (Authenticated) in…](https://junglewise.ai/threats/cve-2026-25760-sliver-vulnerable-to-website-path-traversal-arbitrary-file-read) (low, CVSS 3.1, published 17 Feb 2026)
- [GO-2026-4280 - Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass in github.com/bishopfox/sliver](https://junglewise.ai/threats/go-2026-4280-sliver-vulnerable-to-pre-auth-memory-exhaustion-via-add7699f) (info, published 12 Jan 2026)
- [Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass](https://junglewise.ai/threats/sliver-vulnerable-to-pre-auth-memory-exhaustion-via-noencoder-bypass-f14c3de6) (medium, CVSS 4, published 5 Jan 2026)
- [CVE-2025-27093: GO-2025-4079 - Silver has unrestricted traffic between Wireguard clients in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2025-27093-silver-has-unrestricted-traffic-between-wireguard-clients) (medium, CVSS 6.3, published 28 Oct 2025)
- [CVE-2025-27090: GO-2025-3472 - SSRF in sliver teamserver in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2025-27090-ssrf-in-sliver-teamserver) (medium, CVSS 4, published 3 Mar 2025)
- [CVE-2023-34758: Silver vulnerable to MitM attack against implants due to a cryptography vulnerability](https://junglewise.ai/threats/cve-2023-34758-silver-vulnerable-to-mitm-attack-against-implants-due-to-a) (low, CVSS 3.1, published 20 Aug 2024)
- [CVE-2024-41111: GO-2024-2993 - Sliver Allows Authenticated Operator-to-Server Remote Code Execution in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2024-41111-sliver-allows-authenticated-operator-to-server-remote-code) (low, CVSS 3.1, published 22 Jul 2024)

## Most severe github.com/bishopfox/sliver (Go) vulnerabilities

- [CVE-2026-34227: BishopFox Sliver unauthenticated remote access in MCP interface](https://junglewise.ai/threats/cve-2026-34227-bishopfox-sliver-unauthenticated-remote-access-in-mcp-interface) (high, CVSS 8.8, published 31 Mar 2026)
- [CVE-2026-77622: Sliver unauthenticated memory exhaustion in HTTP(S) listener](https://junglewise.ai/threats/cve-2026-77622-sliver-unauthenticated-memory-exhaustion-denial-of-service-in) (high, CVSS 4, published 5 Nov 2026)
- [CVE-2025-27093: GO-2025-4079 - Silver has unrestricted traffic between Wireguard clients in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2025-27093-silver-has-unrestricted-traffic-between-wireguard-clients) (medium, CVSS 6.3, published 28 Oct 2025)
- [CVE-2025-27090: GO-2025-3472 - SSRF in sliver teamserver in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2025-27090-ssrf-in-sliver-teamserver) (medium, CVSS 4, published 3 Mar 2025)
- [CVE-2026-29781: GO-2026-4609 - Sliver is Vulnerable to Authenticated Nil-Pointer Dereference through its Handlers in…](https://junglewise.ai/threats/cve-2026-29781-sliver-is-vulnerable-to-authenticated-nil-pointer-dereference) (medium, CVSS 4, published 10 Mar 2026)
- [CVE-2026-32941: Sliver Vulnerable to Authenticated OOM via Memory Exhaustion in mTLS/WireGuard Transports](https://junglewise.ai/threats/cve-2026-32941-sliver-vulnerable-to-authenticated-oom-via-memory-exhaustion-in) (medium, CVSS 4, published 26 Mar 2026)
- [Sliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd) close is attempted](https://junglewise.ai/threats/sliver-nil-pointer-dereference-in-tunnelclosehandler-causes-panic-when-df5d6c15) (medium, CVSS 4, published 29 Mar 2026)
- [Sliver has Potential Zip Bomb Denial of Service in GzipEncoder](https://junglewise.ai/threats/sliver-has-potential-zip-bomb-denial-of-service-in-gzipencoder-2fed74b2) (medium, CVSS 4, published 25 Feb 2026)
- [Sliver Vulnerable to Pre-Auth Memory Exhaustion via NoEncoder Bypass](https://junglewise.ai/threats/sliver-vulnerable-to-pre-auth-memory-exhaustion-via-noencoder-bypass-f14c3de6) (medium, CVSS 4, published 5 Jan 2026)
- [CVE-2024-41111: GO-2024-2993 - Sliver Allows Authenticated Operator-to-Server Remote Code Execution in github.com/bishopfox/sliver](https://junglewise.ai/threats/cve-2024-41111-sliver-allows-authenticated-operator-to-server-remote-code) (low, CVSS 3.1, published 22 Jul 2024)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| 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 | 1 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Go technologies

- [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities
- [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities
- [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/bishopfox/sliver (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-bishopfox-sliver, 13 November 2026.
