SCA: security update for gogs.io/gogs (GHSA-xp79-5mx3-jx52)

medium Tenable Cloud Security Plugin ID 443818

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Gogs is an open source self-hosted Git service. Prior to 0.14.3, the Gogs built-in Go SSH server is
vulnerable to an unauthenticated, asymmetric Denial of Service (DoS) attack. The application accepts
inbound TCP connections and passes them to golang.org/x/crypto/ssh.NewServerConn inside a new goroutine
without enforcing any read/write deadlines on the underlying net.Conn. An unauthenticated attacker can
open multiple TCP connections to the SSH port and simply withhold the SSH protocol banner. This forces the
server to spawn an unbounded number of goroutines that block indefinitely waiting for socket I/O. This
leads to complete File Descriptor (FD) exhaustion, preventing legitimate users from accessing the Git SSH
service, and ultimately destabilizing the entire Gogs process (e.g., causing internal log rotation
failures). This vulnerability is fixed in 0.14.3. (CVE-2026-52814)

Solution

Update the gogs.io/gogs library and its related packages to version 0.14.3 or later.

See Also

https://github.com/advisories/GHSA-xp79-5mx3-jx52

Plugin Details

Severity: Medium

ID: 443818

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 6/23/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-52814

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 5.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2026

Vulnerability Publication Date: 6/23/2026

Reference Information

CVE: CVE-2026-52814

cwe: CWE-400