Is there a public exploit for CVE-2026-123496?

No public exploit for CVE-2026-123496 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-123496?

CVE-2026-123496 scores CVSS 4.8 (v4.0), rated medium.

What does CVE-2026-123496 affect?

CVE-2026-123496 affects go-vikunja vikunja.

4.8 Medium

Vikunja veans before 2.7.1 contains a symlink following vulnerability that allows attackers to make veans init write files outside the…

CVE-2026-123496

Vikunja veans before 2.7.1 contains a symlink following vulnerability that allows attackers to make veans init write files outside the repository via crafted repo symlinks. Attackers can ship symlinked .veans.yml, .claude, or .opencode entries to overwrite user files like ~/.bashrc or install veans hooks and plugins globally.

Assessment

CVSS: 4.8 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 8 November 2026
Last updated: 8 November 2026
Affected: go-vikunja · vikunja
Assigner: VulnCheck

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

At the source

EUVD (ENISA)

References

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