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Home / Vulnerability Intelligence / CVE-2026-26514

CVE-2026-26514 - Vulnerability Analysis

HighCVSS: 7.5

Last Updated: March 5, 2026

bird-lg-go - Denial of Service

Published: March 4, 2026Updated: March 5, 2026PoC AvailableRemote Exploitable

Overview

bird-lg-go before commit 6187a4e contains an argument injection caused by improper validation of user input in the traceroute module's q parameter, letting remote attackers cause denial of service by injecting arbitrary flags.

Severity & Score

Severity: High
CVSS Score: 7.5
EPSS Score: 0.0%(Probability of exploitation in next 30 days)

Impact

Remote attackers can cause denial of service by exhausting system resources via injected flags.

Mitigation

Update to the version after commit 6187a4e or latest available version.

References

Social Media Activity(4 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Mar 4, 2026

šŸŸ  CVE-2026-26514 - High (7.5) An Argument Injection vulnerability exists in bird-lg-go before commit 6187a4e. The traceroute module uses shlex.Split to parse user input without validation, allowing remote attackers to inject arbitrary flags (e.g., -w, -q) via the q parameter. ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-26514/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Mar 4, 2026

šŸŸ  CVE-2026-26514 - High (7.5) An Argument Injection vulnerability exists in bird-lg-go before commit 6187a4e. The traceroute module uses shlex.Split to parse user input without validation, allowing remote attackers to inject arbitrary flags (e.g., -w, -q) via the q parameter. ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-26514/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Mar 4, 2026

šŸŸ  CVE-2026-26514 - High (7.5) An Argument Injection vulnerability exists in bird-lg-go before commit 6187a4e. The traceroute module uses shlex.Split to parse user input without validation, allowing remote attackers to inject arbitrary flags (e.g., -w, -q) via the q parameter. ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-26514/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post
TheHackerWire
TheHackerWire
@thehackerwire
Mar 4, 2026

šŸŸ  CVE-2026-26514 - High (7.5) An Argument Injection vulnerability exists in bird-lg-go before commit 6187a4e. The traceroute module uses shlex.Split to parse user input without validation, allowing remote attackers to inject arbitrary flags (e.g., -w, -q) via the q parameter. ... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-26514/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

View original post

Related Resources

Details

CVE ID
CVE-2026-26514
Severity
High
CVSS Score
7.5
Type
command_injection
Status
confirmed
EPSS
0.0%
Social Posts
4

CWE

  • CWE-88

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

0.0%Probability of exploitation in the next 30 days