langgenius dify WebApp Sign-In mail-and-password-auth.tsx router.replace cross site scripting
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was identified in langgenius dify 1.13.0. Affected by this vulnerability is the function router.replace of the file web/app/(shareLayout)/webapp-signin/components/mail-and-password-auth.tsx of the component WebApp Sign-In. Such manipulation of the argument redirect_url leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
langgenius · difypublic PoCs found — 1
cve_referencegist.github.com/TrebledJ/0e8466e5c39a6fb7dca8a3acdfbe2ddc#file-cvd_dify_vuln2_20260705-mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://gist.github.com/TrebledJ/0e8466e5c39a6fb7dca8a3acdfbe2ddc#file-cvd_dify_vuln2_20260705-mdhttps://github.com/langgenius/dify/https://github.com/langgenius/dify/security/advisories/GHSA-7vhm-2r2w-hgg4https://huntr.com/bounties/184a858e-05b2-4a06-bb32-2d77cbc363fehttps://vuldb.com/cve/CVE-2026-85022https://vuldb.com/submit/880602https://vuldb.com/vuln/398289https://vuldb.com/vuln/398289/cti